242440607 has 2 divisors, whose sum is σ = 242440608. Its totient is φ = 242440606.

The previous prime is 242440573. The next prime is 242440633. The reversal of 242440607 is 706044242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242440607 - 2⁸ = 242440351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242440607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242440637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121220303 + 121220304.

It is an arithmetic number, because the mean of its divisors is an integer number (121220304).

Almost surely, 2^242440607 is an apocalyptic number.

242440607 is a deficient number, since it is larger than the sum of its proper divisors (1).

242440607 is an equidigital number, since it uses as much as digits as its factorization.

242440607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 242440607 is about 15570.5043913163. The cubic root of 242440607 is about 623.5459377214.

Adding to 242440607 its reverse (706044242), we get a palindrome (948484849).

The spelling of 242440607 in words is "two hundred forty-two million, four hundred forty thousand, six hundred seven".