42166134 has 24 divisors (see below), whose sum is σ = 92032200. Its totient is φ = 13951968.

The previous prime is 42166133. The next prime is 42166141. The reversal of 42166134 is 43166124.

42166134 is a `hidden beast` number, since 42 + 1 + 6 + 613 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42166098 and 42166107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42166133) 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, 6084 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (3834675).

Almost surely, 2^42166134 is an apocalyptic number.

42166134 is an abundant number, since it is smaller than the sum of its proper divisors (49866066).

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

42166134 is a wasteful number, since it uses less digits than its factorization.

42166134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17244 (or 17241 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 42166134 is about 6493.5455646357. The cubic root of 42166134 is about 348.0603838935.

It can be divided in two parts, 42 and 166134, that added together give a triangular number (166176 = T₅₇₆).

The spelling of 42166134 in words is "forty-two million, one hundred sixty-six thousand, one hundred thirty-four".