317042 has 8 divisors (see below), whose sum is σ = 518832. Its totient is φ = 144100.

The previous prime is 317029. The next prime is 317047. The reversal of 317042 is 240713.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 317042.

It is not an unprimeable number, because it can be changed into a prime (317047) 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, 7184 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (64854).

2³¹⁷⁰⁴² is an apocalyptic number.

317042 is a deficient number, since it is larger than the sum of its proper divisors (201790).

317042 is a wasteful number, since it uses less digits than its factorization.

317042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 317042 is about 563.0648275288. The cubic root of 317042 is about 68.1876305887.

Adding to 317042 its reverse (240713), we get a palindrome (557755).

The spelling of 317042 in words is "three hundred seventeen thousand, forty-two", and thus it is an iban number.