316550042 has 8 divisors (see below), whose sum is σ = 475197300. Its totient is φ = 158150944.

The previous prime is 316550033. The next prime is 316550057. The reversal of 316550042 is 240055613.

316550042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 240529081 + 76020961 = 15509^2 + 8719^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 316549993 and 316550020.

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, 58817 + ... + 63972.

Almost surely, 2^316550042 is an apocalyptic number.

316550042 is a deficient number, since it is larger than the sum of its proper divisors (158647258).

316550042 is a wasteful number, since it uses less digits than its factorization.

316550042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124080.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 316550042 is about 17791.8532480459. The cubic root of 316550042 is about 681.5234313326.

The spelling of 316550042 in words is "three hundred sixteen million, five hundred fifty thousand, forty-two".