72058132 has 6 divisors (see below), whose sum is σ = 126101738. Its totient is φ = 36029064.

The previous prime is 72058123. The next prime is 72058139. The reversal of 72058132 is 23185027.

It can be written as a sum of positive squares in only one way, i.e., 68657796 + 3400336 = 8286^2 + 1844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 72058132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72058139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9007263 + ... + 9007270.

Almost surely, 2^72058132 is an apocalyptic number.

It is an amenable number.

72058132 is a deficient number, since it is larger than the sum of its proper divisors (54043606).

72058132 is a wasteful number, since it uses less digits than its factorization.

72058132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18014537 (or 18014535 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 72058132 is about 8488.7061440481. The cubic root of 72058132 is about 416.1286969293.

The spelling of 72058132 in words is "seventy-two million, fifty-eight thousand, one hundred thirty-two".