242850305 has 16 divisors (see below), whose sum is σ = 307540800. Its totient is φ = 183585600.

The previous prime is 242850299. The next prime is 242850319. The reversal of 242850305 is 503058242.

It is not a de Polignac number, because 242850305 - 2¹⁰ = 242849281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36755 + ... + 42855.

It is an arithmetic number, because the mean of its divisors is an integer number (19221300).

Almost surely, 2^242850305 is an apocalyptic number.

It is an amenable number.

242850305 is a deficient number, since it is larger than the sum of its proper divisors (64690495).

242850305 is a wasteful number, since it uses less digits than its factorization.

242850305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 242850305 is about 15583.6550590675. The cubic root of 242850305 is about 623.8969814386.

The spelling of 242850305 in words is "two hundred forty-two million, eight hundred fifty thousand, three hundred five".