242254168 has 64 divisors (see below), whose sum is σ = 517104000. Its totient is φ = 105595392.

The previous prime is 242254157. The next prime is 242254171. The reversal of 242254168 is 861452242.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 140898 + ... + 142606.

It is an arithmetic number, because the mean of its divisors is an integer number (8079750).

Almost surely, 2^242254168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242254168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258552000).

242254168 is an abundant number, since it is smaller than the sum of its proper divisors (274849832).

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

242254168 is a wasteful number, since it uses less digits than its factorization.

242254168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 1800 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 242254168 is about 15564.5163111483. The cubic root of 242254168 is about 623.3860592599.

The spelling of 242254168 in words is "two hundred forty-two million, two hundred fifty-four thousand, one hundred sixty-eight".