73718572 has 12 divisors (see below), whose sum is σ = 129379600. Its totient is φ = 36752976.

The previous prime is 73718509. The next prime is 73718573. The reversal of 73718572 is 27581737.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (73718573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25008 + ... + 27799.

Almost surely, 2^73718572 is an apocalyptic number.

It is an amenable number.

73718572 is a deficient number, since it is larger than the sum of its proper divisors (55661028).

73718572 is a wasteful number, since it uses less digits than its factorization.

73718572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53160 (or 53158 counting only the distinct ones).

The product of its digits is 82320, while the sum is 40.

The square root of 73718572 is about 8585.9520147739. The cubic root of 73718572 is about 419.3007487945.

The spelling of 73718572 in words is "seventy-three million, seven hundred eighteen thousand, five hundred seventy-two".