74444812 has 48 divisors (see below), whose sum is σ = 148960000. Its totient is φ = 32270400.

The previous prime is 74444801. The next prime is 74444833. The reversal of 74444812 is 21844447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148939 + ... + 149437.

Almost surely, 2^74444812 is an apocalyptic number.

It is an amenable number.

74444812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

74444812 is a wasteful number, since it uses less digits than its factorization.

74444812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 684 counting only the distinct ones).

The product of its digits is 28672, while the sum is 34.

The square root of 74444812 is about 8628.1407035351. The cubic root of 74444812 is about 420.6731684028.

The spelling of 74444812 in words is "seventy-four million, four hundred forty-four thousand, eight hundred twelve".