40974756 has 24 divisors (see below), whose sum is σ = 96245184. Its totient is φ = 13567200.

The previous prime is 40974751. The next prime is 40974757. The reversal of 40974756 is 65747904.

It is not an unprimeable number, because it can be changed into a prime (40974751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9495 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (4010216).

Almost surely, 2^40974756 is an apocalyptic number.

It is an amenable number.

40974756 is an abundant number, since it is smaller than the sum of its proper divisors (55270428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40974756 is a wasteful number, since it uses less digits than its factorization.

40974756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22771 (or 22769 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 40974756 is about 6401.1527086924. The cubic root of 40974756 is about 344.7509397560.

The spelling of 40974756 in words is "forty million, nine hundred seventy-four thousand, seven hundred fifty-six".