73452712 has 32 divisors (see below), whose sum is σ = 139994280. Its totient is φ = 36126720.

The previous prime is 73452707. The next prime is 73452713. The reversal of 73452712 is 21725437.

It can be written as a sum of positive squares in 4 ways, for example, as 9036036 + 64416676 = 3006^2 + 8026^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (73452713) 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, 174262 + ... + 174682.

Almost surely, 2^73452712 is an apocalyptic number.

It is an amenable number.

73452712 is a deficient number, since it is larger than the sum of its proper divisors (66541568).

73452712 is a wasteful number, since it uses less digits than its factorization.

73452712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 729 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 73452712 is about 8570.4557638436. The cubic root of 73452712 is about 418.7960836786.

The spelling of 73452712 in words is "seventy-three million, four hundred fifty-two thousand, seven hundred twelve".