242445607 has 4 divisors (see below), whose sum is σ = 244189960. Its totient is φ = 240701256.

The previous prime is 242445589. The next prime is 242445613. The reversal of 242445607 is 706544242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242445607 - 2¹¹ = 242443559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242445677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871968 + ... + 872245.

It is an arithmetic number, because the mean of its divisors is an integer number (61047490).

Almost surely, 2^242445607 is an apocalyptic number.

242445607 is a deficient number, since it is larger than the sum of its proper divisors (1744353).

242445607 is a wasteful number, since it uses less digits than its factorization.

242445607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744352.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 242445607 is about 15570.6649504766. The cubic root of 242445607 is about 623.5502242809.

Adding to 242445607 its reverse (706544242), we get a palindrome (948989849).

The spelling of 242445607 in words is "two hundred forty-two million, four hundred forty-five thousand, six hundred seven".