242542012 has 6 divisors (see below), whose sum is σ = 424448528. Its totient is φ = 121271004.

The previous prime is 242541997. The next prime is 242542093. The reversal of 242542012 is 210245242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30317748 + ... + 30317755.

Almost surely, 2^242542012 is an apocalyptic number.

It is an amenable number.

242542012 is a deficient number, since it is larger than the sum of its proper divisors (181906516).

242542012 is a wasteful number, since it uses less digits than its factorization.

242542012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60635507 (or 60635505 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 242542012 is about 15573.7603680036. The cubic root of 242542012 is about 623.6328619140.

Adding to 242542012 its reverse (210245242), we get a palindrome (452787254).

The spelling of 242542012 in words is "two hundred forty-two million, five hundred forty-two thousand, twelve".