242524442 has 8 divisors (see below), whose sum is σ = 367006356. Its totient is φ = 120188992.

The previous prime is 242524433. The next prime is 242524453. The reversal of 242524442 is 244425242.

It can be written as a sum of positive squares in 2 ways, for example, as 137851081 + 104673361 = 11741^2 + 10231^2 .

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

It is a super-2 number, since 2×242524442² = 117636209934822728, which contains 22 as substring.

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, 536333 + ... + 536784.

Almost surely, 2^242524442 is an apocalyptic number.

242524442 is a deficient number, since it is larger than the sum of its proper divisors (124481914).

242524442 is a wasteful number, since it uses less digits than its factorization.

242524442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073232.

The product of its digits is 20480, while the sum is 29.

The square root of 242524442 is about 15573.1962679471. The cubic root of 242524442 is about 623.6178026756.

Adding to 242524442 its reverse (244425242), we get a palindrome (486949684).

The spelling of 242524442 in words is "two hundred forty-two million, five hundred twenty-four thousand, four hundred forty-two".