242797568 has 132 divisors (see below), whose sum is σ = 557406288. Its totient is φ = 105431040.

The previous prime is 242797427. The next prime is 242797603. The reversal of 242797568 is 865797242.

It is a zygodrome in base 2.

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 11 ways as a sum of consecutive naturals, for example, 3980258 + ... + 3980318.

Almost surely, 2^242797568 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 242797568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278703144).

242797568 is an abundant number, since it is smaller than the sum of its proper divisors (314608720).

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

242797568 is a wasteful number, since it uses less digits than its factorization.

242797568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 99 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 242797568 is about 15581.9629058729. The cubic root of 242797568 is about 623.8518166651.

The spelling of 242797568 in words is "two hundred forty-two million, seven hundred ninety-seven thousand, five hundred sixty-eight".