242818068 has 12 divisors (see below), whose sum is σ = 566575520. Its totient is φ = 80939352.

The previous prime is 242818067. The next prime is 242818159. The reversal of 242818068 is 860818242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×242818068² = 117921228294505248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242818067) by changing a digit.

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, 10117408 + ... + 10117431.

Almost surely, 2^242818068 is an apocalyptic number.

It is an amenable number.

242818068 is an abundant number, since it is smaller than the sum of its proper divisors (323757452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242818068 is a wasteful number, since it uses less digits than its factorization.

242818068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20234846 (or 20234844 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 242818068 is about 15582.6207038482. The cubic root of 242818068 is about 623.8693739556.

The spelling of 242818068 in words is "two hundred forty-two million, eight hundred eighteen thousand, sixty-eight".