40026904 has 16 divisors (see below), whose sum is σ = 75125520. Its totient is φ = 19993440.

The previous prime is 40026887. The next prime is 40026997. The reversal of 40026904 is 40962004.

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, 9237 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (4695345).

Almost surely, 2^40026904 is an apocalyptic number.

It is an amenable number.

40026904 is a deficient number, since it is larger than the sum of its proper divisors (35098616).

40026904 is a wasteful number, since it uses less digits than its factorization.

40026904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40026904 is about 6326.6819107649. The cubic root of 40026904 is about 342.0718474726.

Adding to 40026904 its reverse (40962004), we get a palindrome (80988908).

The spelling of 40026904 in words is "forty million, twenty-six thousand, nine hundred four".