74733864 has 32 divisors (see below), whose sum is σ = 189090720. Its totient is φ = 24610496.

The previous prime is 74733847. The next prime is 74733881. The reversal of 74733864 is 46833747.

It is an interprime number because it is at equal distance from previous prime (74733847) and next prime (74733881).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16767 + ... + 20750.

It is an arithmetic number, because the mean of its divisors is an integer number (5909085).

Almost surely, 2^74733864 is an apocalyptic number.

It is an amenable number.

74733864 is an abundant number, since it is smaller than the sum of its proper divisors (114356856).

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

74733864 is a wasteful number, since it uses less digits than its factorization.

74733864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37609 (or 37605 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 74733864 is about 8644.8750135557. The cubic root of 74733864 is about 421.2169241465.

The spelling of 74733864 in words is "seventy-four million, seven hundred thirty-three thousand, eight hundred sixty-four".