242042616 has 48 divisors (see below), whose sum is σ = 684038160. Its totient is φ = 77172480.

The previous prime is 242042579. The next prime is 242042627. The reversal of 242042616 is 616240242.

242042616 is a `hidden beast` number, since 2 + 4 + 2 + 0 + 42 + 616 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 242042616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71425 + ... + 74736.

It is an arithmetic number, because the mean of its divisors is an integer number (14250795).

Almost surely, 2^242042616 is an apocalyptic number.

It is an amenable number.

242042616 is an abundant number, since it is smaller than the sum of its proper divisors (441995544).

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

242042616 is a wasteful number, since it uses less digits than its factorization.

242042616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146196 (or 146189 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 242042616 is about 15557.7188559249. The cubic root of 242042616 is about 623.2045460780.

Adding to 242042616 its reverse (616240242), we get a palindrome (858282858).

The spelling of 242042616 in words is "two hundred forty-two million, forty-two thousand, six hundred sixteen".