74866444 has 12 divisors (see below), whose sum is σ = 132489000. Its totient is φ = 37012448.

The previous prime is 74866427. The next prime is 74866469. The reversal of 74866444 is 44466847.

It is a self number, because there is not a number n which added to its sum of digits gives 74866444.

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, 104794 + ... + 105505.

It is an arithmetic number, because the mean of its divisors is an integer number (11040750).

Almost surely, 2^74866444 is an apocalyptic number.

It is an amenable number.

74866444 is a deficient number, since it is larger than the sum of its proper divisors (57622556).

74866444 is a wasteful number, since it uses less digits than its factorization.

74866444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210392 (or 210390 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 74866444 is about 8652.5397427576. The cubic root of 74866444 is about 421.4658605983.

The spelling of 74866444 in words is "seventy-four million, eight hundred sixty-six thousand, four hundred forty-four".