74057392 has 20 divisors (see below), whose sum is σ = 143897040. Its totient is φ = 36922688.

The previous prime is 74057369. The next prime is 74057411. The reversal of 74057392 is 29375047.

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, 703 + ... + 12190.

It is an arithmetic number, because the mean of its divisors is an integer number (7194852).

Almost surely, 2^74057392 is an apocalyptic number.

It is an amenable number.

74057392 is a deficient number, since it is larger than the sum of its proper divisors (69839648).

74057392 is a wasteful number, since it uses less digits than its factorization.

74057392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260 (or 13254 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 74057392 is about 8605.6604627420. The cubic root of 74057392 is about 419.9421537869.

The spelling of 74057392 in words is "seventy-four million, fifty-seven thousand, three hundred ninety-two".