42598079 has 8 divisors (see below), whose sum is σ = 43908480. Its totient is φ = 41302296.

The previous prime is 42597979. The next prime is 42598097. The reversal of 42598079 is 97089524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42598079 - 2¹² = 42593983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42598099) 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, 2414 + ... + 9540.

It is an arithmetic number, because the mean of its divisors is an integer number (5488560).

Almost surely, 2^42598079 is an apocalyptic number.

42598079 is a deficient number, since it is larger than the sum of its proper divisors (1310401).

42598079 is a wasteful number, since it uses less digits than its factorization.

42598079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 42598079 is about 6526.7203862277. The cubic root of 42598079 is about 349.2448453310.

The spelling of 42598079 in words is "forty-two million, five hundred ninety-eight thousand, seventy-nine".