235523242 has 8 divisors (see below), whose sum is σ = 353416932. Its totient is φ = 117717600.

The previous prime is 235523237. The next prime is 235523261. The reversal of 235523242 is 242325532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 230766481 + 4756761 = 15191^2 + 2181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 235523242.

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 3 ways as a sum of consecutive naturals, for example, 14859 + ... + 26302.

Almost surely, 2^235523242 is an apocalyptic number.

235523242 is a deficient number, since it is larger than the sum of its proper divisors (117893690).

235523242 is a wasteful number, since it uses less digits than its factorization.

235523242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44024.

The product of its digits is 14400, while the sum is 28.

The square root of 235523242 is about 15346.7664998201. The cubic root of 235523242 is about 617.5582439447.

Adding to 235523242 its reverse (242325532), we get a palindrome (477848774).

The spelling of 235523242 in words is "two hundred thirty-five million, five hundred twenty-three thousand, two hundred forty-two".