73303972 has 24 divisors (see below), whose sum is σ = 148620416. Its totient is φ = 30984768.

The previous prime is 73303969. The next prime is 73303987. The reversal of 73303972 is 27930337.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15888 + ... + 19975.

Almost surely, 2^73303972 is an apocalyptic number.

It is an amenable number.

73303972 is an abundant number, since it is smaller than the sum of its proper divisors (75316444).

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

73303972 is a wasteful number, since it uses less digits than its factorization.

73303972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35947 (or 35945 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 34.

The square root of 73303972 is about 8561.7738816206. The cubic root of 73303972 is about 418.5132086080.

The spelling of 73303972 in words is "seventy-three million, three hundred three thousand, nine hundred seventy-two".