74295664 has 20 divisors (see below), whose sum is σ = 145296504. Its totient is φ = 36799808.

The previous prime is 74295653. The next prime is 74295791. The reversal of 74295664 is 46659247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74295664.

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, 19987 + ... + 23410.

Almost surely, 2^74295664 is an apocalyptic number.

It is an amenable number.

74295664 is a deficient number, since it is larger than the sum of its proper divisors (71000840).

74295664 is a wasteful number, since it uses less digits than its factorization.

74295664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43512 (or 43506 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 74295664 is about 8619.4932565668. The cubic root of 74295664 is about 420.3920451219.

The spelling of 74295664 in words is "seventy-four million, two hundred ninety-five thousand, six hundred sixty-four".