73214772 has 24 divisors (see below), whose sum is σ = 171153696. Its totient is φ = 24359328.

The previous prime is 73214761. The next prime is 73214789. The reversal of 73214772 is 27741237.

It is a congruent number.

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, 1338 + ... + 12174.

It is an arithmetic number, because the mean of its divisors is an integer number (7131404).

Almost surely, 2^73214772 is an apocalyptic number.

It is an amenable number.

73214772 is an abundant number, since it is smaller than the sum of its proper divisors (97938924).

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

73214772 is a wasteful number, since it uses less digits than its factorization.

73214772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407 (or 11405 counting only the distinct ones).

The product of its digits is 16464, while the sum is 33.

The square root of 73214772 is about 8556.5630950750. The cubic root of 73214772 is about 418.3433836554.

The spelling of 73214772 in words is "seventy-three million, two hundred fourteen thousand, seven hundred seventy-two".