73297256 has 16 divisors (see below), whose sum is σ = 139316100. Its totient is φ = 36146304.

The previous prime is 73297253. The next prime is 73297267. The reversal of 73297256 is 65279237.

It can be written as a sum of positive squares in 2 ways, for example, as 65060356 + 8236900 = 8066^2 + 2870^2 .

It is not an unprimeable number, because it can be changed into a prime (73297253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62171 + ... + 63338.

Almost surely, 2^73297256 is an apocalyptic number.

It is an amenable number.

73297256 is a deficient number, since it is larger than the sum of its proper divisors (66018844).

73297256 is a wasteful number, since it uses less digits than its factorization.

73297256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125588 (or 125584 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 73297256 is about 8561.3816641942. The cubic root of 73297256 is about 418.5004270334.

The spelling of 73297256 in words is "seventy-three million, two hundred ninety-seven thousand, two hundred fifty-six".