38058139 has 16 divisors (see below), whose sum is σ = 44782848. Its totient is φ = 31665312.

The previous prime is 38058133. The next prime is 38058143. The reversal of 38058139 is 93185083.

It is not a de Polignac number, because 38058139 - 2¹⁷ = 37927067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38058098 and 38058107.

It is not an unprimeable number, because it can be changed into a prime (38058133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68049 + ... + 68605.

It is an arithmetic number, because the mean of its divisors is an integer number (2798928).

Almost surely, 2^38058139 is an apocalyptic number.

38058139 is a deficient number, since it is larger than the sum of its proper divisors (6724709).

38058139 is a wasteful number, since it uses less digits than its factorization.

38058139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 38058139 is about 6169.1278962265. The cubic root of 38058139 is about 336.3689111088.

The spelling of 38058139 in words is "thirty-eight million, fifty-eight thousand, one hundred thirty-nine".