42167164 has 12 divisors (see below), whose sum is σ = 79468984. Its totient is φ = 19461744.

The previous prime is 42167159. The next prime is 42167201. The reversal of 42167164 is 46176124.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405402 + ... + 405505.

Almost surely, 2^42167164 is an apocalyptic number.

It is an amenable number.

42167164 is a deficient number, since it is larger than the sum of its proper divisors (37301820).

42167164 is a wasteful number, since it uses less digits than its factorization.

42167164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810924 (or 810922 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 42167164 is about 6493.6248736742. The cubic root of 42167164 is about 348.0632179157.

The spelling of 42167164 in words is "forty-two million, one hundred sixty-seven thousand, one hundred sixty-four".