242302507 has 2 divisors, whose sum is σ = 242302508. Its totient is φ = 242302506.

The previous prime is 242302499. The next prime is 242302517. The reversal of 242302507 is 705203242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242302507 - 2³ = 242302499 is a prime.

It is not a weakly prime, because it can be changed into another prime (242302517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121151253 + 121151254.

It is an arithmetic number, because the mean of its divisors is an integer number (121151254).

Almost surely, 2^242302507 is an apocalyptic number.

242302507 is a deficient number, since it is larger than the sum of its proper divisors (1).

242302507 is an equidigital number, since it uses as much as digits as its factorization.

242302507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 242302507 is about 15566.0690927414. The cubic root of 242302507 is about 623.4275196468.

Adding to 242302507 its reverse (705203242), we get a palindrome (947505749).

The spelling of 242302507 in words is "two hundred forty-two million, three hundred two thousand, five hundred seven".