42058 has 8 divisors (see below), whose sum is σ = 66852. Its totient is φ = 19776.

The previous prime is 42043. The next prime is 42061. The reversal of 42058 is 85024.

It is a happy number.

42058 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 38809 + 3249 = 197^2 + 57^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585 + ... + 652.

2⁴²⁰⁵⁸ is an apocalyptic number.

42058 is a deficient number, since it is larger than the sum of its proper divisors (24794).

42058 is a wasteful number, since it uses less digits than its factorization.

42058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42058 is about 205.0804720104. The cubic root of 42058 is about 34.7762598467.

The spelling of 42058 in words is "forty-two thousand, fifty-eight".