42584634 has 24 divisors (see below), whose sum is σ = 93437760. Its totient is φ = 14014728.

The previous prime is 42584627. The next prime is 42584639. The reversal of 42584634 is 43648524.

42584634 is a `hidden beast` number, since 42 + 584 + 6 + 34 = 666.

It is not an unprimeable number, because it can be changed into a prime (42584639) 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, 13552 + ... + 16395.

It is an arithmetic number, because the mean of its divisors is an integer number (3893240).

Almost surely, 2^42584634 is an apocalyptic number.

42584634 is an abundant number, since it is smaller than the sum of its proper divisors (50853126).

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

42584634 is a wasteful number, since it uses less digits than its factorization.

42584634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30034 (or 30031 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 42584634 is about 6525.6903083122. The cubic root of 42584634 is about 349.2080980475.

The spelling of 42584634 in words is "forty-two million, five hundred eighty-four thousand, six hundred thirty-four".