40864108 has 24 divisors (see below), whose sum is σ = 73080000. Its totient is φ = 19987728.

The previous prime is 40864091. The next prime is 40864127. The reversal of 40864108 is 80146804.

It is a self number, because there is not a number n which added to its sum of digits gives 40864108.

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, 81643 + ... + 82141.

It is an arithmetic number, because the mean of its divisors is an integer number (3045000).

Almost surely, 2^40864108 is an apocalyptic number.

It is an amenable number.

40864108 is a deficient number, since it is larger than the sum of its proper divisors (32215892).

40864108 is a wasteful number, since it uses less digits than its factorization.

40864108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 40864108 is about 6392.5040477109. The cubic root of 40864108 is about 344.4403388419.

It can be divided in two parts, 408 and 64108, that added together give a square (64516 = 254²).

The spelling of 40864108 in words is "forty million, eight hundred sixty-four thousand, one hundred eight".