312935042 has 32 divisors (see below), whose sum is σ = 551625984. Its totient is φ = 130348800.

The previous prime is 312935039. The next prime is 312935047. The reversal of 312935042 is 240539213.

It is a junction number, because it is equal to n+sod(n) for n = 312934996 and 312935014.

It is not an unprimeable number, because it can be changed into a prime (312935047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177638 + ... + 179390.

It is an arithmetic number, because the mean of its divisors is an integer number (17238312).

Almost surely, 2^312935042 is an apocalyptic number.

312935042 is a deficient number, since it is larger than the sum of its proper divisors (238690942).

312935042 is a wasteful number, since it uses less digits than its factorization.

312935042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 312935042 is about 17689.9700960742. The cubic root of 312935042 is about 678.9191609776.

The spelling of 312935042 in words is "three hundred twelve million, nine hundred thirty-five thousand, forty-two".