42167166 has 16 divisors (see below), whose sum is σ = 84841344. Its totient is φ = 13971224.

The previous prime is 42167159. The next prime is 42167201. The reversal of 42167166 is 66176124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20040 + ... + 22043.

It is an arithmetic number, because the mean of its divisors is an integer number (5302584).

Almost surely, 2^42167166 is an apocalyptic number.

42167166 is an abundant number, since it is smaller than the sum of its proper divisors (42674178).

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

42167166 is a wasteful number, since it uses less digits than its factorization.

42167166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42255.

The product of its digits is 12096, while the sum is 33.

The square root of 42167166 is about 6493.6250276714. The cubic root of 42167166 is about 348.0632234186.

The spelling of 42167166 in words is "forty-two million, one hundred sixty-seven thousand, one hundred sixty-six".