74669964 has 12 divisors (see below), whose sum is σ = 174229944. Its totient is φ = 24889984.

The previous prime is 74669941. The next prime is 74669971. The reversal of 74669964 is 46996647.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×74669964² = 11151207047522592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3111237 + ... + 3111260.

It is an arithmetic number, because the mean of its divisors is an integer number (14519162).

Almost surely, 2^74669964 is an apocalyptic number.

It is an amenable number.

74669964 is an abundant number, since it is smaller than the sum of its proper divisors (99559980).

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

74669964 is a wasteful number, since it uses less digits than its factorization.

74669964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222504 (or 6222502 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 74669964 is about 8641.1783918630. The cubic root of 74669964 is about 421.0968383070.

The spelling of 74669964 in words is "seventy-four million, six hundred sixty-nine thousand, nine hundred sixty-four".