242311242 has 8 divisors (see below), whose sum is σ = 484622496. Its totient is φ = 80770412.

The previous prime is 242311241. The next prime is 242311357. The reversal of 242311242 is 242113242.

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

242311242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (242311241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20192598 + ... + 20192609.

It is an arithmetic number, because the mean of its divisors is an integer number (60577812).

Almost surely, 2^242311242 is an apocalyptic number.

242311242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242311242 is a wasteful number, since it uses less digits than its factorization.

242311242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40385212.

The product of its digits is 768, while the sum is 21.

The square root of 242311242 is about 15566.3496684354. The cubic root of 242311242 is about 623.4350110729.

Adding to 242311242 its reverse (242113242), we get a palindrome (484424484).

The spelling of 242311242 in words is "two hundred forty-two million, three hundred eleven thousand, two hundred forty-two".