242312442 has 16 divisors (see below), whose sum is σ = 487879200. Its totient is φ = 80228432.

The previous prime is 242312437. The next prime is 242312443. The reversal of 242312442 is 244213242.

It is not an unprimeable number, because it can be changed into a prime (242312443) 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, 134628 + ... + 136415.

It is an arithmetic number, because the mean of its divisors is an integer number (30492450).

Almost surely, 2^242312442 is an apocalyptic number.

242312442 is an abundant number, since it is smaller than the sum of its proper divisors (245566758).

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

242312442 is a wasteful number, since it uses less digits than its factorization.

242312442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271197.

The product of its digits is 3072, while the sum is 24.

The square root of 242312442 is about 15566.3882130699. The cubic root of 242312442 is about 623.4360402187.

Adding to 242312442 its reverse (244213242), we get a palindrome (486525684).

The spelling of 242312442 in words is "two hundred forty-two million, three hundred twelve thousand, four hundred forty-two".