314925242 has 4 divisors (see below), whose sum is σ = 472387866. Its totient is φ = 157462620.

The previous prime is 314925229. The next prime is 314925277. The reversal of 314925242 is 242529413.

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., 297528001 + 17397241 = 17249^2 + 4171^2 .

It is a junction number, because it is equal to n+sod(n) for n = 314925199 and 314925208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78731309 + ... + 78731312.

Almost surely, 2^314925242 is an apocalyptic number.

314925242 is a deficient number, since it is larger than the sum of its proper divisors (157462624).

314925242 is a wasteful number, since it uses less digits than its factorization.

314925242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157462623.

The product of its digits is 17280, while the sum is 32.

The square root of 314925242 is about 17746.1331562682. The cubic root of 314925242 is about 680.3553808479.

The spelling of 314925242 in words is "three hundred fourteen million, nine hundred twenty-five thousand, two hundred forty-two".