42839598 has 8 divisors (see below), whose sum is σ = 85679208. Its totient is φ = 14279864.

The previous prime is 42839591. The next prime is 42839603. The reversal of 42839598 is 89593824.

It is a sphenic number, since it is the product of 3 distinct primes.

42839598 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42839591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3569961 + ... + 3569972.

It is an arithmetic number, because the mean of its divisors is an integer number (10709901).

Almost surely, 2^42839598 is an apocalyptic number.

42839598 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42839598 is a wasteful number, since it uses less digits than its factorization.

42839598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139938.

The product of its digits is 622080, while the sum is 48.

The square root of 42839598 is about 6545.1965593097. The cubic root of 42839598 is about 349.9036415012.

The spelling of 42839598 in words is "forty-two million, eight hundred thirty-nine thousand, five hundred ninety-eight".