316412042 has 4 divisors (see below), whose sum is σ = 474618066. Its totient is φ = 158206020.

The previous prime is 316412039. The next prime is 316412053. The reversal of 316412042 is 240214613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 305515441 + 10896601 = 17479^2 + 3301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 316411999 and 316412017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79103009 + ... + 79103012.

Almost surely, 2^316412042 is an apocalyptic number.

316412042 is a deficient number, since it is larger than the sum of its proper divisors (158206024).

316412042 is a wasteful number, since it uses less digits than its factorization.

316412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158206023.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 316412042 is about 17787.9746458106. The cubic root of 316412042 is about 681.4243802175.

Adding to 316412042 its reverse (240214613), we get a palindrome (556626655).

The spelling of 316412042 in words is "three hundred sixteen million, four hundred twelve thousand, forty-two".