242310437 has 2 divisors, whose sum is σ = 242310438. Its totient is φ = 242310436.

The previous prime is 242310407. The next prime is 242310443. The reversal of 242310437 is 734013242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171767236 + 70543201 = 13106^2 + 8399^2 .

It is a cyclic number.

It is not a de Polignac number, because 242310437 - 2⁸ = 242310181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242310407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121155218 + 121155219.

It is an arithmetic number, because the mean of its divisors is an integer number (121155219).

Almost surely, 2^242310437 is an apocalyptic number.

It is an amenable number.

242310437 is a deficient number, since it is larger than the sum of its proper divisors (1).

242310437 is an equidigital number, since it uses as much as digits as its factorization.

242310437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 242310437 is about 15566.3238113564. The cubic root of 242310437 is about 623.4343206857.

Adding to 242310437 its reverse (734013242), we get a palindrome (976323679).

The spelling of 242310437 in words is "two hundred forty-two million, three hundred ten thousand, four hundred thirty-seven".