58040072 has 8 divisors (see below), whose sum is σ = 108825150. Its totient is φ = 29020032.

The previous prime is 58040071. The next prime is 58040083. The reversal of 58040072 is 27004085.

It can be written as a sum of positive squares in only one way, i.e., 50608996 + 7431076 = 7114^2 + 2726^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (58040071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627497 + ... + 3627512.

Almost surely, 2^58040072 is an apocalyptic number.

It is an amenable number.

58040072 is a deficient number, since it is larger than the sum of its proper divisors (50785078).

58040072 is a wasteful number, since it uses less digits than its factorization.

58040072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255015 (or 7255011 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 58040072 is about 7618.4035072973. The cubic root of 58040072 is about 387.1767893846.

The spelling of 58040072 in words is "fifty-eight million, forty thousand, seventy-two".