313066042 has 4 divisors (see below), whose sum is σ = 469599066. Its totient is φ = 156533020.

The previous prime is 313066003. The next prime is 313066063. The reversal of 313066042 is 240660313.

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., 195972001 + 117094041 = 13999^2 + 10821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313065998 and 313066016.

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, 78266509 + ... + 78266512.

Almost surely, 2^313066042 is an apocalyptic number.

313066042 is a deficient number, since it is larger than the sum of its proper divisors (156533024).

313066042 is a wasteful number, since it uses less digits than its factorization.

313066042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156533023.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 313066042 is about 17693.6723717831. The cubic root of 313066042 is about 679.0138835139.

The spelling of 313066042 in words is "three hundred thirteen million, sixty-six thousand, forty-two".