73572313 has 8 divisors (see below), whose sum is σ = 77781600. Its totient is φ = 69396768.

The previous prime is 73572293. The next prime is 73572319. The reversal of 73572313 is 31327537.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73572313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73572319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3883 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (9722700).

Almost surely, 2^73572313 is an apocalyptic number.

It is an amenable number.

73572313 is a deficient number, since it is larger than the sum of its proper divisors (4209287).

73572313 is a wasteful number, since it uses less digits than its factorization.

73572313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16871.

The product of its digits is 13230, while the sum is 31.

The square root of 73572313 is about 8577.4304427375. The cubic root of 73572313 is about 419.0232650752.

The spelling of 73572313 in words is "seventy-three million, five hundred seventy-two thousand, three hundred thirteen".