42313317 has 8 divisors (see below), whose sum is σ = 57097824. Its totient is φ = 27868848.

The previous prime is 42313283. The next prime is 42313319. The reversal of 42313317 is 71331324.

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

It is not a de Polignac number, because 42313317 - 2⁶ = 42313253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42313319) 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, 84718 + ... + 85215.

It is an arithmetic number, because the mean of its divisors is an integer number (7137228).

Almost surely, 2^42313317 is an apocalyptic number.

It is an amenable number.

42313317 is a deficient number, since it is larger than the sum of its proper divisors (14784507).

42313317 is a wasteful number, since it uses less digits than its factorization.

42313317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170019.

The product of its digits is 1512, while the sum is 24.

The square root of 42313317 is about 6504.8687150472. The cubic root of 42313317 is about 348.4648876714.

The spelling of 42313317 in words is "forty-two million, three hundred thirteen thousand, three hundred seventeen".