38424858 has 32 divisors (see below), whose sum is σ = 80510976. Its totient is φ = 12202608.

The previous prime is 38424851. The next prime is 38424887. The reversal of 38424858 is 85842483.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38424851) 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, 52491 + ... + 53217.

It is an arithmetic number, because the mean of its divisors is an integer number (2515968).

Almost surely, 2^38424858 is an apocalyptic number.

38424858 is an abundant number, since it is smaller than the sum of its proper divisors (42086118).

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

38424858 is a wasteful number, since it uses less digits than its factorization.

38424858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its digits is 245760, while the sum is 42.

The square root of 38424858 is about 6198.7787506895. The cubic root of 38424858 is about 337.4458491997.

The spelling of 38424858 in words is "thirty-eight million, four hundred twenty-four thousand, eight hundred fifty-eight".