42338464 has 24 divisors (see below), whose sum is σ = 95262048. Its totient is φ = 18144960.

The previous prime is 42338447. The next prime is 42338473. The reversal of 42338464 is 46483324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94282 + ... + 94729.

It is an arithmetic number, because the mean of its divisors is an integer number (3969252).

Almost surely, 2^42338464 is an apocalyptic number.

It is an amenable number.

42338464 is an abundant number, since it is smaller than the sum of its proper divisors (52923584).

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

42338464 is a wasteful number, since it uses less digits than its factorization.

42338464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189028 (or 189020 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 42338464 is about 6506.8013647260. The cubic root of 42338464 is about 348.5339054322.

The spelling of 42338464 in words is "forty-two million, three hundred thirty-eight thousand, four hundred sixty-four".