242310407 has 2 divisors, whose sum is σ = 242310408. Its totient is φ = 242310406.

The previous prime is 242310403. The next prime is 242310437. The reversal of 242310407 is 704013242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242310407 - 2² = 242310403 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242310403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121155203 + 121155204.

It is an arithmetic number, because the mean of its divisors is an integer number (121155204).

Almost surely, 2^242310407 is an apocalyptic number.

242310407 is a deficient number, since it is larger than the sum of its proper divisors (1).

242310407 is an equidigital number, since it uses as much as digits as its factorization.

242310407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 242310407 is about 15566.3228477377. The cubic root of 242310407 is about 623.4342949570.

Adding to 242310407 its reverse (704013242), we get a palindrome (946323649).

The spelling of 242310407 in words is "two hundred forty-two million, three hundred ten thousand, four hundred seven".