73057212 has 36 divisors (see below), whose sum is σ = 186317040. Its totient is φ = 24135552.

The previous prime is 73057207. The next prime is 73057241. The reversal of 73057212 is 21275037.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4912 + ... + 13047.

Almost surely, 2^73057212 is an apocalyptic number.

It is an amenable number.

73057212 is an abundant number, since it is smaller than the sum of its proper divisors (113259828).

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

73057212 is a wasteful number, since it uses less digits than its factorization.

73057212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18082 (or 18077 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 73057212 is about 8547.3511686370. The cubic root of 73057212 is about 418.0430730245.

The spelling of 73057212 in words is "seventy-three million, fifty-seven thousand, two hundred twelve".