242362689 has 16 divisors (see below), whose sum is σ = 344954880. Its totient is φ = 150912720.

The previous prime is 242362669. The next prime is 242362709. The reversal of 242362689 is 986263242.

It is an interprime number because it is at equal distance from previous prime (242362669) and next prime (242362709).

It is not a de Polignac number, because 242362689 - 2⁹ = 242362177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242362689.

It is not an unprimeable number, because it can be changed into a prime (242362669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25897 + ... + 33990.

It is an arithmetic number, because the mean of its divisors is an integer number (21559680).

Almost surely, 2^242362689 is an apocalyptic number.

It is an amenable number.

242362689 is a deficient number, since it is larger than the sum of its proper divisors (102592191).

242362689 is a wasteful number, since it uses less digits than its factorization.

242362689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59980.

The product of its digits is 248832, while the sum is 42.

The square root of 242362689 is about 15568.0020876155. The cubic root of 242362689 is about 623.4791300760.

The spelling of 242362689 in words is "two hundred forty-two million, three hundred sixty-two thousand, six hundred eighty-nine".