42624258 has 32 divisors (see below), whose sum is σ = 92836800. Its totient is φ = 12995136.

The previous prime is 42624227. The next prime is 42624269. The reversal of 42624258 is 85242624.

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, 3141 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (2901150).

Almost surely, 2^42624258 is an apocalyptic number.

42624258 is an abundant number, since it is smaller than the sum of its proper divisors (50212542).

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

42624258 is a wasteful number, since it uses less digits than its factorization.

42624258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946.

The product of its digits is 30720, while the sum is 33.

The square root of 42624258 is about 6528.7256030561. The cubic root of 42624258 is about 349.3163744446.

It can be divided in two parts, 4 and 2624258, that added together give a palindrome (2624262).

The spelling of 42624258 in words is "forty-two million, six hundred twenty-four thousand, two hundred fifty-eight".