42167099 has 16 divisors (see below), whose sum is σ = 49351680. Its totient is φ = 35678880.

The previous prime is 42167039. The next prime is 42167101. The reversal of 42167099 is 99076124.

It is a cyclic number.

It is not a de Polignac number, because 42167099 - 2²⁰ = 41118523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42167029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4904 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 2^42167099 is an apocalyptic number.

42167099 is a deficient number, since it is larger than the sum of its proper divisors (7184581).

42167099 is a wasteful number, since it uses less digits than its factorization.

42167099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 42167099 is about 6493.6198687635. The cubic root of 42167099 is about 348.0630390710.

The spelling of 42167099 in words is "forty-two million, one hundred sixty-seven thousand, ninety-nine".