42622168 has 16 divisors (see below), whose sum is σ = 84123000. Its totient is φ = 20189376.

The previous prime is 42622163. The next prime is 42622169. The reversal of 42622168 is 86122624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42622163) 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, 140053 + ... + 140356.

Almost surely, 2^42622168 is an apocalyptic number.

It is an amenable number.

42622168 is a deficient number, since it is larger than the sum of its proper divisors (41500832).

42622168 is a wasteful number, since it uses less digits than its factorization.

42622168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280434 (or 280430 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 42622168 is about 6528.5655392284. The cubic root of 42622168 is about 349.3106649950.

The spelling of 42622168 in words is "forty-two million, six hundred twenty-two thousand, one hundred sixty-eight".