74414464 has 32 divisors (see below), whose sum is σ = 153367200. Its totient is φ = 35922432.

The previous prime is 74414447. The next prime is 74414471. The reversal of 74414464 is 46441447.

It is a tau number, because it is divible by the number of its divisors (32).

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, 6312 + ... + 13735.

It is an arithmetic number, because the mean of its divisors is an integer number (4792725).

Almost surely, 2^74414464 is an apocalyptic number.

It is an amenable number.

74414464 is an abundant number, since it is smaller than the sum of its proper divisors (78952736).

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

74414464 is a wasteful number, since it uses less digits than its factorization.

74414464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20090 (or 20078 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 74414464 is about 8626.3818603166. The cubic root of 74414464 is about 420.6159970828.

The spelling of 74414464 in words is "seventy-four million, four hundred fourteen thousand, four hundred sixty-four".