73716672 has 28 divisors (see below), whose sum is σ = 195042536. Its totient is φ = 24572160.

The previous prime is 73716659. The next prime is 73716677. The reversal of 73716672 is 27661737.

It is a self number, because there is not a number n which added to its sum of digits gives 73716672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73716677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191779 + ... + 192162.

Almost surely, 2^73716672 is an apocalyptic number.

It is an amenable number.

73716672 is an abundant number, since it is smaller than the sum of its proper divisors (121325864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73716672 is a wasteful number, since it uses less digits than its factorization.

73716672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383956 (or 383946 counting only the distinct ones).

The product of its digits is 74088, while the sum is 39.

The square root of 73716672 is about 8585.8413682061. The cubic root of 73716672 is about 419.2971464537.

The spelling of 73716672 in words is "seventy-three million, seven hundred sixteen thousand, six hundred seventy-two".