242400232 has 16 divisors (see below), whose sum is σ = 454896900. Its totient is φ = 121094400.

The previous prime is 242400199. The next prime is 242400239. The reversal of 242400232 is 232004242.

It can be written as a sum of positive squares in 2 ways, for example, as 154902916 + 87497316 = 12446^2 + 9354^2 .

It is not an unprimeable number, because it can be changed into a prime (242400239) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3007 + ... + 22222.

Almost surely, 2^242400232 is an apocalyptic number.

It is an amenable number.

242400232 is a deficient number, since it is larger than the sum of its proper divisors (212496668).

242400232 is a wasteful number, since it uses less digits than its factorization.

242400232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26436 (or 26432 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 242400232 is about 15569.2078154285. The cubic root of 242400232 is about 623.5113215938.

Adding to 242400232 its reverse (232004242), we get a palindrome (474404474).

The spelling of 242400232 in words is "two hundred forty-two million, four hundred thousand, two hundred thirty-two".