74725444 has 12 divisors (see below), whose sum is σ = 130927104. Its totient is φ = 37317704.

The previous prime is 74725433. The next prime is 74725457. The reversal of 74725444 is 44452747.

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, 7372 + ... + 14275.

It is an arithmetic number, because the mean of its divisors is an integer number (10910592).

Almost surely, 2^74725444 is an apocalyptic number.

It is an amenable number.

74725444 is a deficient number, since it is larger than the sum of its proper divisors (56201660).

74725444 is a wasteful number, since it uses less digits than its factorization.

74725444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22514 (or 22512 counting only the distinct ones).

The product of its digits is 125440, while the sum is 37.

The square root of 74725444 is about 8644.3880060997. The cubic root of 74725444 is about 421.2011045456.

The spelling of 74725444 in words is "seventy-four million, seven hundred twenty-five thousand, four hundred forty-four".