316042 has 8 divisors (see below), whose sum is σ = 490500. Its totient is φ = 152544.

The previous prime is 316037. The next prime is 316051. The reversal of 316042 is 240613.

It can be written as a sum of positive squares in 2 ways, for example, as 301401 + 14641 = 549^2 + 121^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667 + ... + 2782.

2³¹⁶⁰⁴² is an apocalyptic number.

316042 is a deficient number, since it is larger than the sum of its proper divisors (174458).

316042 is a wasteful number, since it uses less digits than its factorization.

316042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 316042 is about 562.1761289845. The cubic root of 316042 is about 68.1158636009.

Adding to 316042 its reverse (240613), we get a palindrome (556655).

The spelling of 316042 in words is "three hundred sixteen thousand, forty-two".