47742

47,742 is an even composite number composed of four prime numbers multiplied together.

What does the number 47742 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

47742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 47742:

2 × 3 × 73 × 109

See below for interesting mathematical facts about the number 47742 from the Numbermatics database.


Names of 47742

  • Cardinal: 47742 can be written as Forty-seven thousand, seven hundred forty-two.

Scientific notation

  • Scientific notation: 4.7742 × 104

Factors of 47742

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 187

Divisors of 47742

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 97680
  • Sum of proper divisors (its aliquot sum) s(n): 49938
  • 47742 is an abundant number, because the sum of its proper divisors (49938) is greater than itself. Its abundance is 2196

Bases of 47742

  • Binary: 10111010011111102
  • Hexadecimal: 0xBA7E
  • Base-36: 10U6

Squares and roots of 47742

  • 47742 squared (477422) is 2279298564
  • 47742 cubed (477423) is 108818272042488
  • The square root of 47742 is 218.4994279169
  • The cube root of 47742 is 36.2771813575

Scales and comparisons

How big is 47742?
  • 47,742 seconds is equal to 13 hours, 15 minutes, 42 seconds.
  • To count from 1 to 47,742 would take you about thirteen hours.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 47742 cubic inches would be around 3 feet tall.

Recreational maths with 47742

  • 47742 backwards is 24774
  • The number of decimal digits it has is: 5
  • The sum of 47742's digits is 24
  • More coming soon!

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"Number 47742 - Facts about the integer". Numbermatics.com. 2020. Web. 28 November 2020.

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Numbermatics. (2020). Number 47742 - Facts about the integer. Retrieved 28 November 2020, from https://numbermatics.com/n/47742/

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The information we have on file for 47742 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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