42164135 has 16 divisors (see below), whose sum is σ = 57358560. Its totient is φ = 29496960.

The previous prime is 42164119. The next prime is 42164137. The reversal of 42164135 is 53146124.

It is not a de Polignac number, because 42164135 - 2⁴ = 42164119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42164137) 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, 15836 + ... + 18305.

It is an arithmetic number, because the mean of its divisors is an integer number (3584910).

Almost surely, 2^42164135 is an apocalyptic number.

42164135 is a deficient number, since it is larger than the sum of its proper divisors (15194425).

42164135 is a wasteful number, since it uses less digits than its factorization.

42164135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34178.

The product of its digits is 2880, while the sum is 26.

The square root of 42164135 is about 6493.3916407375. The cubic root of 42164135 is about 348.0548835576.

The spelling of 42164135 in words is "forty-two million, one hundred sixty-four thousand, one hundred thirty-five".