72873762 has 32 divisors (see below), whose sum is σ = 157311168. Its totient is φ = 22372416.

The previous prime is 72873739. The next prime is 72873763. The reversal of 72873762 is 26737827.

It is not an unprimeable number, because it can be changed into a prime (72873763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49428 + ... + 50880.

It is an arithmetic number, because the mean of its divisors is an integer number (4915974).

Almost surely, 2^72873762 is an apocalyptic number.

72873762 is an abundant number, since it is smaller than the sum of its proper divisors (84437406).

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

72873762 is a wasteful number, since it uses less digits than its factorization.

72873762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its digits is 197568, while the sum is 42.

The square root of 72873762 is about 8536.6130285963. The cubic root of 72873762 is about 417.6928713125.

The spelling of 72873762 in words is "seventy-two million, eight hundred seventy-three thousand, seven hundred sixty-two".