242348081 has 2 divisors, whose sum is σ = 242348082. Its totient is φ = 242348080.

The previous prime is 242348047. The next prime is 242348137. The reversal of 242348081 is 180843242.

242348081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146797456 + 95550625 = 12116^2 + 9775^2 .

It is a cyclic number.

It is not a de Polignac number, because 242348081 - 2⁶ = 242348017 is a prime.

It is a super-2 number, since 2×242348081² = 117465184728765122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242348011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121174040 + 121174041.

It is an arithmetic number, because the mean of its divisors is an integer number (121174041).

Almost surely, 2^242348081 is an apocalyptic number.

It is an amenable number.

242348081 is a deficient number, since it is larger than the sum of its proper divisors (1).

242348081 is an equidigital number, since it uses as much as digits as its factorization.

242348081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 242348081 is about 15567.5329130855. The cubic root of 242348081 is about 623.4666034420.

The spelling of 242348081 in words is "two hundred forty-two million, three hundred forty-eight thousand, eighty-one".