42389598 has 16 divisors (see below), whose sum is σ = 88465536. Its totient is φ = 13515480.

The previous prime is 42389597. The next prime is 42389603. The reversal of 42389598 is 89598324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42389591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153448 + ... + 153723.

It is an arithmetic number, because the mean of its divisors is an integer number (5529096).

Almost surely, 2^42389598 is an apocalyptic number.

42389598 is an abundant number, since it is smaller than the sum of its proper divisors (46075938).

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

42389598 is a wasteful number, since it uses less digits than its factorization.

42389598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307199.

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

The square root of 42389598 is about 6510.7294522196. The cubic root of 42389598 is about 348.6741621560.

The spelling of 42389598 in words is "forty-two million, three hundred eighty-nine thousand, five hundred ninety-eight".