242447162 has 24 divisors (see below), whose sum is σ = 379197756. Its totient is φ = 116235648.

The previous prime is 242447143. The next prime is 242447243. The reversal of 242447162 is 261744242.

It can be written as a sum of positive squares in 6 ways, for example, as 167987521 + 74459641 = 12961^2 + 8629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199268 + ... + 200480.

Almost surely, 2^242447162 is an apocalyptic number.

242447162 is a deficient number, since it is larger than the sum of its proper divisors (136750594).

242447162 is a wasteful number, since it uses less digits than its factorization.

242447162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1325 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 242447162 is about 15570.7148840379. The cubic root of 242447162 is about 623.5515573889.

The spelling of 242447162 in words is "two hundred forty-two million, four hundred forty-seven thousand, one hundred sixty-two".