242440232 has 32 divisors (see below), whose sum is σ = 479147400. Its totient is φ = 114825984.

The previous prime is 242440223. The next prime is 242440249. The reversal of 242440232 is 232044242.

It can be written as a sum of positive squares in 4 ways, for example, as 179935396 + 62504836 = 13414^2 + 7906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242440198 and 242440207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438 + ... + 22154.

Almost surely, 2^242440232 is an apocalyptic number.

It is an amenable number.

242440232 is a deficient number, since it is larger than the sum of its proper divisors (236707168).

242440232 is a wasteful number, since it uses less digits than its factorization.

242440232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19805 (or 19801 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 242440232 is about 15570.4923493125. The cubic root of 242440232 is about 623.5456162270.

Adding to 242440232 its reverse (232044242), we get a palindrome (474484474).

It can be divided in two parts, 2424402 and 32, that multiplied together give a square (77580864 = 8808²).

The spelling of 242440232 in words is "two hundred forty-two million, four hundred forty thousand, two hundred thirty-two".