42713634 has 16 divisors (see below), whose sum is σ = 89923680. Its totient is φ = 13488480.

The previous prime is 42713623. The next prime is 42713669. The reversal of 42713634 is 43631724.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187227 + ... + 187454.

It is an arithmetic number, because the mean of its divisors is an integer number (5620230).

Almost surely, 2^42713634 is an apocalyptic number.

42713634 is an abundant number, since it is smaller than the sum of its proper divisors (47210046).

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

42713634 is a wasteful number, since it uses less digits than its factorization.

42713634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374705.

The product of its digits is 12096, while the sum is 30.

The square root of 42713634 is about 6535.5668461121. The cubic root of 42713634 is about 349.5603568287.

The spelling of 42713634 in words is "forty-two million, seven hundred thirteen thousand, six hundred thirty-four".