74176864 has 24 divisors (see below), whose sum is σ = 146890800. Its totient is φ = 36871296.

The previous prime is 74176853. The next prime is 74176871. The reversal of 74176864 is 46867147.

It is a self number, because there is not a number n which added to its sum of digits gives 74176864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164 + ... + 12235.

It is an arithmetic number, because the mean of its divisors is an integer number (6120450).

Almost surely, 2^74176864 is an apocalyptic number.

It is an amenable number.

74176864 is a deficient number, since it is larger than the sum of its proper divisors (72713936).

74176864 is a wasteful number, since it uses less digits than its factorization.

74176864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13582 (or 13574 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 74176864 is about 8612.5991431159. The cubic root of 74176864 is about 420.1678542984.

The spelling of 74176864 in words is "seventy-four million, one hundred seventy-six thousand, eight hundred sixty-four".