40124904 has 32 divisors (see below), whose sum is σ = 100547520. Its totient is φ = 13343616.

The previous prime is 40124899. The next prime is 40124921. The reversal of 40124904 is 40942104.

It is a super-2 number, since 2×40124904² = 3220015842018432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9972 + ... + 13404.

It is an arithmetic number, because the mean of its divisors is an integer number (3142110).

Almost surely, 2^40124904 is an apocalyptic number.

It is an amenable number.

40124904 is an abundant number, since it is smaller than the sum of its proper divisors (60422616).

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

40124904 is a wasteful number, since it uses less digits than its factorization.

40124904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40124904 is about 6334.4221520199. The cubic root of 40124904 is about 342.3507908508.

The spelling of 40124904 in words is "forty million, one hundred twenty-four thousand, nine hundred four".