73908672 has 28 divisors (see below), whose sum is σ = 195550536. Its totient is φ = 24636160.

The previous prime is 73908671. The next prime is 73908677. The reversal of 73908672 is 27680937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73908671) 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, 192279 + ... + 192662.

Almost surely, 2^73908672 is an apocalyptic number.

It is an amenable number.

73908672 is an abundant number, since it is smaller than the sum of its proper divisors (121641864).

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

73908672 is a wasteful number, since it uses less digits than its factorization.

73908672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384956 (or 384946 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 73908672 is about 8597.0152960199. The cubic root of 73908672 is about 419.6608600131.

The spelling of 73908672 in words is "seventy-three million, nine hundred eight thousand, six hundred seventy-two".