73287372 has 24 divisors (see below), whose sum is σ = 171529792. Its totient is φ = 24354000.

The previous prime is 73287371. The next prime is 73287419. The reversal of 73287372 is 27378237.

It is a self number, because there is not a number n which added to its sum of digits gives 73287372.

It is not an unprimeable number, because it can be changed into a prime (73287371) 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 7 ways as a sum of consecutive naturals, for example, 5254 + ... + 13197.

Almost surely, 2^73287372 is an apocalyptic number.

It is an amenable number.

73287372 is an abundant number, since it is smaller than the sum of its proper divisors (98242420).

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

73287372 is a wasteful number, since it uses less digits than its factorization.

73287372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18789 (or 18787 counting only the distinct ones).

The product of its digits is 98784, while the sum is 39.

The square root of 73287372 is about 8560.8044014567. The cubic root of 73287372 is about 418.4816148505.

The spelling of 73287372 in words is "seventy-three million, two hundred eighty-seven thousand, three hundred seventy-two".