74267664 has 40 divisors (see below), whose sum is σ = 192249600. Its totient is φ = 24705408.

The previous prime is 74267651. The next prime is 74267671. The reversal of 74267664 is 46676247.

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, 27862 + ... + 30410.

It is an arithmetic number, because the mean of its divisors is an integer number (4806240).

Almost surely, 2^74267664 is an apocalyptic number.

It is an amenable number.

74267664 is an abundant number, since it is smaller than the sum of its proper divisors (117981936).

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

74267664 is a wasteful number, since it uses less digits than its factorization.

74267664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 3161 counting only the distinct ones).

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

The square root of 74267664 is about 8617.8688780928. The cubic root of 74267664 is about 420.3392270719.

The spelling of 74267664 in words is "seventy-four million, two hundred sixty-seven thousand, six hundred sixty-four".