74968688 has 20 divisors (see below), whose sum is σ = 145386528. Its totient is φ = 37449600.

The previous prime is 74968679. The next prime is 74968693. The reversal of 74968688 is 88686947.

It is a congruent number.

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, 30713 + ... + 33063.

Almost surely, 2^74968688 is an apocalyptic number.

It is an amenable number.

74968688 is a deficient number, since it is larger than the sum of its proper divisors (70417840).

74968688 is a wasteful number, since it uses less digits than its factorization.

74968688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352 (or 4346 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 56.

The square root of 74968688 is about 8658.4460499561. The cubic root of 74968688 is about 421.6576365626.

The spelling of 74968688 in words is "seventy-four million, nine hundred sixty-eight thousand, six hundred eighty-eight".