42208768 has 40 divisors (see below), whose sum is σ = 96391152. Its totient is φ = 18087936.

The previous prime is 42208753. The next prime is 42208769. The reversal of 42208768 is 86780224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42208769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2305 + ... + 9472.

Almost surely, 2^42208768 is an apocalyptic number.

It is an amenable number.

42208768 is an abundant number, since it is smaller than the sum of its proper divisors (54182384).

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

42208768 is an equidigital number, since it uses as much as digits as its factorization.

42208768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11802 (or 11786 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 42208768 is about 6496.8275334966. The cubic root of 42208768 is about 348.1776518408.

The spelling of 42208768 in words is "forty-two million, two hundred eight thousand, seven hundred sixty-eight".