42317398 has 8 divisors (see below), whose sum is σ = 63512280. Its totient is φ = 21146640.

The previous prime is 42317383. The next prime is 42317399. The reversal of 42317398 is 89371324.

42317398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42317399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703 + ... + 9226.

It is an arithmetic number, because the mean of its divisors is an integer number (7939035).

Almost surely, 2^42317398 is an apocalyptic number.

42317398 is a deficient number, since it is larger than the sum of its proper divisors (21194882).

42317398 is a wasteful number, since it uses less digits than its factorization.

42317398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062.

The product of its digits is 36288, while the sum is 37.

The square root of 42317398 is about 6505.1823955981. The cubic root of 42317398 is about 348.4760901296.

The spelling of 42317398 in words is "forty-two million, three hundred seventeen thousand, three hundred ninety-eight".