242168 has 8 divisors (see below), whose sum is σ = 454080. Its totient is φ = 121080.

The previous prime is 242161. The next prime is 242171. The reversal of 242168 is 861242.

242168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242161) by changing a digit.

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, 15128 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (56760).

2²⁴²¹⁶⁸ is an apocalyptic number.

It is an amenable number.

242168 is a deficient number, since it is larger than the sum of its proper divisors (211912).

242168 is a wasteful number, since it uses less digits than its factorization.

242168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30277 (or 30273 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 242168 is about 492.1056797071. The cubic root of 242168 is about 62.3312139238.

The spelling of 242168 in words is "two hundred forty-two thousand, one hundred sixty-eight".