524323242 has 12 divisors (see below), whose sum is σ = 1136033730. Its totient is φ = 174774408.

The previous prime is 524323213. The next prime is 524323253. The reversal of 524323242 is 242323425.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 351900081 + 172423161 = 18759^2 + 13131^2 .

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 5 ways as a sum of consecutive naturals, for example, 14564517 + ... + 14564552.

Almost surely, 2^524323242 is an apocalyptic number.

524323242 is an abundant number, since it is smaller than the sum of its proper divisors (611710488).

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

524323242 is a wasteful number, since it uses less digits than its factorization.

524323242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29129077 (or 29129074 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 524323242 is about 22898.1056421705. The cubic root of 524323242 is about 806.3675388040.

Adding to 524323242 its reverse (242323425), we get a palindrome (766646667).

The spelling of 524323242 in words is "five hundred twenty-four million, three hundred twenty-three thousand, two hundred forty-two".