# 40457

## 40,457 is an odd composite number composed of two prime numbers multiplied together.

What does the number 40457 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

40457 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 40457:

### 23 × 1759

See below for interesting mathematical facts about the number 40457 from the Numbermatics database.

### Names of 40457

• Cardinal: 40457 can be written as Forty thousand, four hundred fifty-seven.

### Scientific notation

• Scientific notation: 4.0457 × 104

### Factors of 40457

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1782

### Divisors of 40457

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 42240
• Sum of proper divisors (its aliquot sum) s(n): 1783
• 40457 is a deficient number, because the sum of its proper divisors (1783) is less than itself. Its deficiency is 38674

### Bases of 40457

• Binary: 10011110000010012
• Base-36: V7T

### Squares and roots of 40457

• 40457 squared (404572) is 1636768849
• 40457 cubed (404573) is 66218757323993
• The square root of 40457 is 201.1392552437
• The cube root of 40457 is 34.3292692165

### Scales and comparisons

How big is 40457?
• 40,457 seconds is equal to 11 hours, 14 minutes, 17 seconds.
• To count from 1 to 40,457 would take you about eleven 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 40457 cubic inches would be around 2.9 feet tall.

### Recreational maths with 40457

• 40457 backwards is 75404
• The number of decimal digits it has is: 5
• The sum of 40457's digits is 20
• More coming soon!