242440112 has 20 divisors (see below), whose sum is σ = 469969920. Its totient is φ = 121157568.

The previous prime is 242440109. The next prime is 242440117. The reversal of 242440112 is 211044242.

It is not an unprimeable number, because it can be changed into a prime (242440117) 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, 55214 + ... + 59442.

It is an arithmetic number, because the mean of its divisors is an integer number (23498496).

Almost surely, 2^242440112 is an apocalyptic number.

It is an amenable number.

242440112 is a deficient number, since it is larger than the sum of its proper divisors (227529808).

242440112 is a wasteful number, since it uses less digits than its factorization.

242440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820 (or 7814 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 242440112 is about 15570.4884958694. The cubic root of 242440112 is about 623.5455133488.

Adding to 242440112 its reverse (211044242), we get a palindrome (453484354).

The spelling of 242440112 in words is "two hundred forty-two million, four hundred forty thousand, one hundred twelve".