72793282 has 16 divisors (see below), whose sum is σ = 112537152. Its totient is φ = 35287920.

The previous prime is 72793267. The next prime is 72793291. The reversal of 72793282 is 28239727.

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, 21433 + ... + 24595.

It is an arithmetic number, because the mean of its divisors is an integer number (7033572).

Almost surely, 2^72793282 is an apocalyptic number.

72793282 is a deficient number, since it is larger than the sum of its proper divisors (39743870).

72793282 is a wasteful number, since it uses less digits than its factorization.

72793282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its digits is 84672, while the sum is 40.

The square root of 72793282 is about 8531.8979131258. The cubic root of 72793282 is about 417.5390514107.

The spelling of 72793282 in words is "seventy-two million, seven hundred ninety-three thousand, two hundred eighty-two".