242735203 has 4 divisors (see below), whose sum is σ = 255510760. Its totient is φ = 229959648.

The previous prime is 242735201. The next prime is 242735257. The reversal of 242735203 is 302537242.

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 242735203 - 2¹ = 242735201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242735201) 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, 6387750 + ... + 6387787.

It is an arithmetic number, because the mean of its divisors is an integer number (63877690).

Almost surely, 2^242735203 is an apocalyptic number.

242735203 is a deficient number, since it is larger than the sum of its proper divisors (12775557).

242735203 is a wasteful number, since it uses less digits than its factorization.

242735203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775556.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 242735203 is about 15579.9615853185. The cubic root of 242735203 is about 623.7983978842.

The spelling of 242735203 in words is "two hundred forty-two million, seven hundred thirty-five thousand, two hundred three".