242557368 has 16 divisors (see below), whose sum is σ = 606393480. Its totient is φ = 80852448.

The previous prime is 242557349. The next prime is 242557391. The reversal of 242557368 is 863755242.

242557368 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5053255 + ... + 5053302.

Almost surely, 2^242557368 is an apocalyptic number.

It is an amenable number.

242557368 is an abundant number, since it is smaller than the sum of its proper divisors (363836112).

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

242557368 is a wasteful number, since it uses less digits than its factorization.

242557368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106566 (or 10106562 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 242557368 is about 15574.2533689420. The cubic root of 242557368 is about 623.6460229386.

The spelling of 242557368 in words is "two hundred forty-two million, five hundred fifty-seven thousand, three hundred sixty-eight".