73452872 has 16 divisors (see below), whose sum is σ = 138145200. Its totient is φ = 36614160.

The previous prime is 73452851. The next prime is 73452923. The reversal of 73452872 is 27825437.

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, 11222 + ... + 16517.

It is an arithmetic number, because the mean of its divisors is an integer number (8634075).

Almost surely, 2^73452872 is an apocalyptic number.

It is an amenable number.

73452872 is a deficient number, since it is larger than the sum of its proper divisors (64692328).

73452872 is a wasteful number, since it uses less digits than its factorization.

73452872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28076 (or 28072 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 73452872 is about 8570.4650982313. The cubic root of 73452872 is about 418.7963877623.

The spelling of 73452872 in words is "seventy-three million, four hundred fifty-two thousand, eight hundred seventy-two".