The Number

40072

Forty Thousand and Seventy-Two

Nearby Numbers

Positive, nonzero integers within three units

40069
Forty Thousand and Sixty-Nine
40070
Forty Thousand and Seventy
40071
Forty Thousand and Seventy-One
40073
Forty Thousand and Seventy-Three
40074
Forty Thousand and Seventy-Four
40075
Forty Thousand and Seventy-Five

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.0072e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000024955080854461968

The reciprocal of 40072.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 40072 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty thousand and seventy-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Forty thousand and seventy-two is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty thousand and seventy-two has the following 2 prime factors:

2
Two
5009
Five Thousand and Nine

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

23 · 50091 = 40072

Base Conversions

The number forty thousand and seventy-two in 35 different bases