74457896 has 16 divisors (see below), whose sum is σ = 139708800. Its totient is φ = 37202224.

The previous prime is 74457871. The next prime is 74457931. The reversal of 74457896 is 69875447.

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, 13481 + ... + 18183.

It is an arithmetic number, because the mean of its divisors is an integer number (8731800).

Almost surely, 2^74457896 is an apocalyptic number.

It is an amenable number.

74457896 is a deficient number, since it is larger than the sum of its proper divisors (65250904).

74457896 is a wasteful number, since it uses less digits than its factorization.

74457896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688 (or 6684 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 74457896 is about 8628.8988868801. The cubic root of 74457896 is about 420.6978120064.

The spelling of 74457896 in words is "seventy-four million, four hundred fifty-seven thousand, eight hundred ninety-six".