316717742 has 24 divisors (see below), whose sum is σ = 523309248. Its totient is φ = 143654720.

The previous prime is 316717741. The next prime is 316717789. The reversal of 316717742 is 247717613.

It is a junction number, because it is equal to n+sod(n) for n = 316717696 and 316717705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316717741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142403 + ... + 144609.

It is an arithmetic number, because the mean of its divisors is an integer number (21804552).

Almost surely, 2^316717742 is an apocalyptic number.

316717742 is a deficient number, since it is larger than the sum of its proper divisors (206591506).

316717742 is a wasteful number, since it uses less digits than its factorization.

316717742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2813 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 316717742 is about 17796.5654551658. The cubic root of 316717742 is about 681.6437612303.

The spelling of 316717742 in words is "three hundred sixteen million, seven hundred seventeen thousand, seven hundred forty-two".