73982572 has 24 divisors (see below), whose sum is σ = 137712960. Its totient is φ = 34656000.

The previous prime is 73982549. The next prime is 73982627. The reversal of 73982572 is 27528937.

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, 13197 + ... + 17947.

It is an arithmetic number, because the mean of its divisors is an integer number (5738040).

Almost surely, 2^73982572 is an apocalyptic number.

It is an amenable number.

73982572 is a deficient number, since it is larger than the sum of its proper divisors (63730388).

73982572 is a wasteful number, since it uses less digits than its factorization.

73982572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4999 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 73982572 is about 8601.3122254689. The cubic root of 73982572 is about 419.8006839608.

The spelling of 73982572 in words is "seventy-three million, nine hundred eighty-two thousand, five hundred seventy-two".