73272236 has 12 divisors (see below), whose sum is σ = 128460528. Its totient is φ = 36569232.

The previous prime is 73272229. The next prime is 73272253. The reversal of 73272236 is 63227237.

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 3 ways as a sum of consecutive naturals, for example, 14216 + ... + 18671.

It is an arithmetic number, because the mean of its divisors is an integer number (10705044).

Almost surely, 2^73272236 is an apocalyptic number.

It is an amenable number.

73272236 is a deficient number, since it is larger than the sum of its proper divisors (55188292).

73272236 is a wasteful number, since it uses less digits than its factorization.

73272236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33448 (or 33446 counting only the distinct ones).

The product of its digits is 21168, while the sum is 32.

The square root of 73272236 is about 8559.9203267320. The cubic root of 73272236 is about 418.4528032755.

The spelling of 73272236 in words is "seventy-three million, two hundred seventy-two thousand, two hundred thirty-six".