58240072 has 64 divisors (see below), whose sum is σ = 126512640. Its totient is φ = 24883200.

The previous prime is 58240069. The next prime is 58240099. The reversal of 58240072 is 27004285.

It is a self number, because there is not a number n which added to its sum of digits gives 58240072.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100648 + ... + 101224.

It is an arithmetic number, because the mean of its divisors is an integer number (1976760).

Almost surely, 2^58240072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58240072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63256320).

58240072 is an abundant number, since it is smaller than the sum of its proper divisors (68272568).

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

58240072 is a wasteful number, since it uses less digits than its factorization.

58240072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 58240072 is about 7631.5183286159. The cubic root of 58240072 is about 387.6210030711.

The spelling of 58240072 in words is "fifty-eight million, two hundred forty thousand, seventy-two".