42163137 has 12 divisors (see below), whose sum is σ = 61761024. Its totient is φ = 27712440.

The previous prime is 42163123. The next prime is 42163151. The reversal of 42163137 is 73136124.

42163137 is a `hidden beast` number, since 4 + 21 + 631 + 3 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (42163123) and next prime (42163151).

It is not a de Polignac number, because 42163137 - 2²⁰ = 41114561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42163137.

It is not an unprimeable number, because it can be changed into a prime (42163237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32353 + ... + 33630.

It is an arithmetic number, because the mean of its divisors is an integer number (5146752).

Almost surely, 2^42163137 is an apocalyptic number.

It is an amenable number.

42163137 is a deficient number, since it is larger than the sum of its proper divisors (19597887).

42163137 is a wasteful number, since it uses less digits than its factorization.

42163137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66060 (or 66057 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 42163137 is about 6493.3147929236. The cubic root of 42163137 is about 348.0521374519.

The spelling of 42163137 in words is "forty-two million, one hundred sixty-three thousand, one hundred thirty-seven".