242323240 has 32 divisors (see below), whose sum is σ = 550634760. Its totient is φ = 95968000.

The previous prime is 242323229. The next prime is 242323247. The reversal of 242323240 is 42323242.

242323240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 212751396 + 29571844 = 14586^2 + 5438^2 .

It is not an unprimeable number, because it can be changed into a prime (242323247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25951 + ... + 34030.

Almost surely, 2^242323240 is an apocalyptic number.

242323240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242323240 is an abundant number, since it is smaller than the sum of its proper divisors (308311520).

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

242323240 is a wasteful number, since it uses less digits than its factorization.

242323240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60093 (or 60089 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 242323240 is about 15566.7350462452. The cubic root of 242323240 is about 623.4453006626.

Adding to 242323240 its reverse (42323242), we get a palindrome (284646482).

It can be divided in two parts, 24232 and 3240, that added together give a palindrome (27472).

The spelling of 242323240 in words is "two hundred forty-two million, three hundred twenty-three thousand, two hundred forty".