74657044 has 24 divisors (see below), whose sum is σ = 162888768. Its totient is φ = 29087040.

The previous prime is 74657017. The next prime is 74657053. The reversal of 74657044 is 44075647.

It is a junction number, because it is equal to n+sod(n) for n = 74656994 and 74657012.

It is a congruent number.

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, 120889 + ... + 121504.

It is an arithmetic number, because the mean of its divisors is an integer number (6787032).

Almost surely, 2^74657044 is an apocalyptic number.

It is an amenable number.

74657044 is an abundant number, since it is smaller than the sum of its proper divisors (88231724).

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

74657044 is a wasteful number, since it uses less digits than its factorization.

74657044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242415 (or 242413 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 74657044 is about 8640.4307762981. The cubic root of 74657044 is about 421.0725497145.

The spelling of 74657044 in words is "seventy-four million, six hundred fifty-seven thousand, forty-four".