242091368 has 16 divisors (see below), whose sum is σ = 460697280. Its totient is φ = 119238768.

The previous prime is 242091299. The next prime is 242091403. The reversal of 242091368 is 863190242.

It is a super-2 number, since 2×242091368² = 117216460920222848, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 225296 + ... + 226367.

It is an arithmetic number, because the mean of its divisors is an integer number (28793580).

Almost surely, 2^242091368 is an apocalyptic number.

It is an amenable number.

242091368 is a deficient number, since it is larger than the sum of its proper divisors (218605912).

242091368 is a wasteful number, since it uses less digits than its factorization.

242091368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451736 (or 451732 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 242091368 is about 15559.2855877126. The cubic root of 242091368 is about 623.2463850303.

The spelling of 242091368 in words is "two hundred forty-two million, ninety-one thousand, three hundred sixty-eight".