40864374 has 24 divisors (see below), whose sum is σ = 88686000. Its totient is φ = 13598928.

The previous prime is 40864337. The next prime is 40864429. The reversal of 40864374 is 47346804.

40864374 is a `hidden beast` number, since 4 + 0 + 8 + 643 + 7 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12127 + ... + 15125.

It is an arithmetic number, because the mean of its divisors is an integer number (3695250).

Almost surely, 2^40864374 is an apocalyptic number.

40864374 is an abundant number, since it is smaller than the sum of its proper divisors (47821626).

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

40864374 is a wasteful number, since it uses less digits than its factorization.

40864374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 40864374 is about 6392.5248532954. The cubic root of 40864374 is about 344.4410862046.

The spelling of 40864374 in words is "forty million, eight hundred sixty-four thousand, three hundred seventy-four".