58138734 has 16 divisors (see below), whose sum is σ = 118184400. Its totient is φ = 19061760.

The previous prime is 58138723. The next prime is 58138753. The reversal of 58138734 is 43783185.

It is a super-2 number, since 2×58138734² = 6760224782245512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58138692 and 58138701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79059 + ... + 79790.

It is an arithmetic number, because the mean of its divisors is an integer number (7386525).

Almost surely, 2^58138734 is an apocalyptic number.

58138734 is an abundant number, since it is smaller than the sum of its proper divisors (60045666).

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

58138734 is a wasteful number, since it uses less digits than its factorization.

58138734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158915.

The product of its digits is 80640, while the sum is 39.

The square root of 58138734 is about 7624.8759989917. The cubic root of 58138734 is about 387.3960517573.

The spelling of 58138734 in words is "fifty-eight million, one hundred thirty-eight thousand, seven hundred thirty-four".