242274188 has 24 divisors (see below), whose sum is σ = 464084880. Its totient is φ = 109984320.

The previous prime is 242274163. The next prime is 242274199. The reversal of 242274188 is 881472242.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35018 + ... + 41361.

It is an arithmetic number, because the mean of its divisors is an integer number (19336870).

Almost surely, 2^242274188 is an apocalyptic number.

It is an amenable number.

242274188 is a deficient number, since it is larger than the sum of its proper divisors (221810692).

242274188 is a wasteful number, since it uses less digits than its factorization.

242274188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76457 (or 76455 counting only the distinct ones).

The product of its digits is 57344, while the sum is 38.

The square root of 242274188 is about 15565.1594273878. The cubic root of 242274188 is about 623.4032310940.

The spelling of 242274188 in words is "two hundred forty-two million, two hundred seventy-four thousand, one hundred eighty-eight".