242440616 has 32 divisors (see below), whose sum is σ = 496778400. Its totient is φ = 110005440.

The previous prime is 242440607. The next prime is 242440633. The reversal of 242440616 is 616044242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55355 + ... + 59573.

It is an arithmetic number, because the mean of its divisors is an integer number (15524325).

Almost surely, 2^242440616 is an apocalyptic number.

It is an amenable number.

242440616 is an abundant number, since it is smaller than the sum of its proper divisors (254337784).

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

242440616 is a wasteful number, since it uses less digits than its factorization.

242440616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 242440616 is about 15570.5046803243. The cubic root of 242440616 is about 623.5459454372.

Adding to 242440616 its reverse (616044242), we get a palindrome (858484858).

The spelling of 242440616 in words is "two hundred forty-two million, four hundred forty thousand, six hundred sixteen".