40122904 has 16 divisors (see below), whose sum is σ = 75319920. Its totient is φ = 20037600.

The previous prime is 40122877. The next prime is 40122923. The reversal of 40122904 is 40922104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5629 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (4707495).

Almost surely, 2^40122904 is an apocalyptic number.

It is an amenable number.

40122904 is a deficient number, since it is larger than the sum of its proper divisors (35197016).

40122904 is a wasteful number, since it uses less digits than its factorization.

40122904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970 (or 5966 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40122904 is about 6334.2642824562. The cubic root of 40122904 is about 342.3451026713.

The spelling of 40122904 in words is "forty million, one hundred twenty-two thousand, nine hundred four".