42934164 has 48 divisors (see below), whose sum is σ = 123301248. Its totient is φ = 11323008.

The previous prime is 42934159. The next prime is 42934183. The reversal of 42934164 is 46143924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18567 + ... + 20750.

It is an arithmetic number, because the mean of its divisors is an integer number (2568776).

Almost surely, 2^42934164 is an apocalyptic number.

It is an amenable number.

42934164 is an abundant number, since it is smaller than the sum of its proper divisors (80367084).

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

42934164 is a wasteful number, since it uses less digits than its factorization.

42934164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39344 (or 39342 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 42934164 is about 6552.4166534188. The cubic root of 42934164 is about 350.1609164817.

The spelling of 42934164 in words is "forty-two million, nine hundred thirty-four thousand, one hundred sixty-four".