74662628 has 12 divisors (see below), whose sum is σ = 137536560. Its totient is φ = 35366472.

The previous prime is 74662619. The next prime is 74662699. The reversal of 74662628 is 82626647.

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, 491126 + ... + 491277.

It is an arithmetic number, because the mean of its divisors is an integer number (11461380).

Almost surely, 2^74662628 is an apocalyptic number.

It is an amenable number.

74662628 is a deficient number, since it is larger than the sum of its proper divisors (62873932).

74662628 is a wasteful number, since it uses less digits than its factorization.

74662628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982426 (or 982424 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 74662628 is about 8640.7539022935. The cubic root of 74662628 is about 421.0830475429.

The spelling of 74662628 in words is "seventy-four million, six hundred sixty-two thousand, six hundred twenty-eight".