72529922 has 32 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 33331968.

The previous prime is 72529921. The next prime is 72529931. The reversal of 72529922 is 22992527.

It is not an unprimeable number, because it can be changed into a prime (72529921) 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, 486704 + ... + 486852.

It is an arithmetic number, because the mean of its divisors is an integer number (3685500).

Almost surely, 2^72529922 is an apocalyptic number.

72529922 is a deficient number, since it is larger than the sum of its proper divisors (45406078).

72529922 is a wasteful number, since it uses less digits than its factorization.

72529922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its digits is 45360, while the sum is 38.

The square root of 72529922 is about 8516.4500820471. The cubic root of 72529922 is about 417.0349024876.

The spelling of 72529922 in words is "seventy-two million, five hundred twenty-nine thousand, nine hundred twenty-two".