242442243 has 12 divisors (see below), whose sum is σ = 355936048. Its totient is φ = 158978160.

The previous prime is 242442229. The next prime is 242442251. The reversal of 242442243 is 342244242.

It is not a de Polignac number, because 242442243 - 2⁸ = 242441987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242442283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220255 + ... + 221352.

Almost surely, 2^242442243 is an apocalyptic number.

242442243 is a deficient number, since it is larger than the sum of its proper divisors (113493805).

242442243 is a wasteful number, since it uses less digits than its factorization.

242442243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441674 (or 441671 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 242442243 is about 15570.5569264558. The cubic root of 242442243 is about 623.5473402901.

Adding to 242442243 its reverse (342244242), we get a palindrome (584686485).

The spelling of 242442243 in words is "two hundred forty-two million, four hundred forty-two thousand, two hundred forty-three".