242301556 has 12 divisors (see below), whose sum is σ = 484603168. Its totient is φ = 103843512.

The previous prime is 242301541. The next prime is 242301557. The reversal of 242301556 is 655103242.

242301556 is an admirable number.

It is a super-2 number, since 2×242301556² = 117420088080042272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 8653627 = 242301556 / (2 + 4 + 2 + 3 + 0 + 1 + 5 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242301557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4326786 + ... + 4326841.

Almost surely, 2^242301556 is an apocalyptic number.

It is an amenable number.

242301556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242301556 is a wasteful number, since it uses less digits than its factorization.

242301556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8653638 (or 8653636 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 242301556 is about 15566.0385455003. The cubic root of 242301556 is about 623.4267040268.

Adding to 242301556 its reverse (655103242), we get a palindrome (897404798).

The spelling of 242301556 in words is "two hundred forty-two million, three hundred one thousand, five hundred fifty-six".