42167198 has 16 divisors (see below), whose sum is σ = 65791680. Its totient is φ = 20251296.

The previous prime is 42167159. The next prime is 42167201. The reversal of 42167198 is 89176124.

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, 2240 + ... + 9452.

It is an arithmetic number, because the mean of its divisors is an integer number (4111980).

Almost surely, 2^42167198 is an apocalyptic number.

42167198 is a deficient number, since it is larger than the sum of its proper divisors (23624482).

42167198 is a wasteful number, since it uses less digits than its factorization.

42167198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7331.

The product of its digits is 24192, while the sum is 38.

The square root of 42167198 is about 6493.6274916259. The cubic root of 42167198 is about 348.0633114652.

The spelling of 42167198 in words is "forty-two million, one hundred sixty-seven thousand, one hundred ninety-eight".