242502442 has 16 divisors (see below), whose sum is σ = 447697152. Its totient is φ = 95934960.

The previous prime is 242502431. The next prime is 242502443. The reversal of 242502442 is 244205242.

242502442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242502443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666034 + ... + 666397.

It is an arithmetic number, because the mean of its divisors is an integer number (27981072).

Almost surely, 2^242502442 is an apocalyptic number.

242502442 is a deficient number, since it is larger than the sum of its proper divisors (205194710).

242502442 is a wasteful number, since it uses less digits than its factorization.

242502442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332453.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 242502442 is about 15572.4899100947. The cubic root of 242502442 is about 623.5989454607.

Adding to 242502442 its reverse (244205242), we get a palindrome (486707684).

The spelling of 242502442 in words is "two hundred forty-two million, five hundred two thousand, four hundred forty-two".