242320524 has 24 divisors (see below), whose sum is σ = 567101808. Its totient is φ = 80532480.

The previous prime is 242320517. The next prime is 242320541. The reversal of 242320524 is 425023242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 242320494 and 242320503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25917 + ... + 34004.

It is an arithmetic number, because the mean of its divisors is an integer number (23629242).

Almost surely, 2^242320524 is an apocalyptic number.

It is an amenable number.

242320524 is an abundant number, since it is smaller than the sum of its proper divisors (324781284).

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

242320524 is a wasteful number, since it uses less digits than its factorization.

242320524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60265 (or 60263 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 242320524 is about 15566.6478086966. The cubic root of 242320524 is about 623.4429714270.

Adding to 242320524 its reverse (425023242), we get a palindrome (667343766).

The spelling of 242320524 in words is "two hundred forty-two million, three hundred twenty thousand, five hundred twenty-four".