42864168 has 32 divisors (see below), whose sum is σ = 107654400. Its totient is φ = 14222208.

The previous prime is 42864161. The next prime is 42864179. The reversal of 42864168 is 86146824.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42864161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348 + ... + 9356.

It is an arithmetic number, because the mean of its divisors is an integer number (3364200).

Almost surely, 2^42864168 is an apocalyptic number.

It is an amenable number.

42864168 is an abundant number, since it is smaller than the sum of its proper divisors (64790232).

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

42864168 is a wasteful number, since it uses less digits than its factorization.

42864168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241 (or 8237 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 42864168 is about 6547.0732392421. The cubic root of 42864168 is about 349.9705226875.

The spelling of 42864168 in words is "forty-two million, eight hundred sixty-four thousand, one hundred sixty-eight".