74839044 has 24 divisors (see below), whose sum is σ = 199571008. Its totient is φ = 21382560.

The previous prime is 74839019. The next prime is 74839057. The reversal of 74839044 is 44093847.

It is a junction number, because it is equal to n+sod(n) for n = 74838993 and 74839011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445387 + ... + 445554.

Almost surely, 2^74839044 is an apocalyptic number.

It is an amenable number.

74839044 is an abundant number, since it is smaller than the sum of its proper divisors (124731964).

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

74839044 is a wasteful number, since it uses less digits than its factorization.

74839044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890955 (or 890953 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 74839044 is about 8650.9562477220. The cubic root of 74839044 is about 421.4144375884.

The spelling of 74839044 in words is "seventy-four million, eight hundred thirty-nine thousand, forty-four".