242203065 has 16 divisors (see below), whose sum is σ = 417334848. Its totient is φ = 119238336.

The previous prime is 242203037. The next prime is 242203103. The reversal of 242203065 is 560302242.

It is not a de Polignac number, because 242203065 - 2⁵ = 242203033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620839 + ... + 621228.

It is an arithmetic number, because the mean of its divisors is an integer number (26083428).

Almost surely, 2^242203065 is an apocalyptic number.

It is an amenable number.

242203065 is a deficient number, since it is larger than the sum of its proper divisors (175131783).

242203065 is a wasteful number, since it uses less digits than its factorization.

242203065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242088.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 242203065 is about 15562.8745738054. The cubic root of 242203065 is about 623.3422221908.

The spelling of 242203065 in words is "two hundred forty-two million, two hundred three thousand, sixty-five".