242784148 has 24 divisors (see below), whose sum is σ = 438312224. Its totient is φ = 117612000.

The previous prime is 242784131. The next prime is 242784151. The reversal of 242784148 is 841487242.

It is a self number, because there is not a number n which added to its sum of digits gives 242784148.

It is a congruent number.

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, 8923 + ... + 23773.

Almost surely, 2^242784148 is an apocalyptic number.

It is an amenable number.

242784148 is a deficient number, since it is larger than the sum of its proper divisors (195528076).

242784148 is a wasteful number, since it uses less digits than its factorization.

242784148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14983 (or 14981 counting only the distinct ones).

The product of its digits is 114688, while the sum is 40.

The square root of 242784148 is about 15581.5322738170. The cubic root of 242784148 is about 623.8403225279.

The spelling of 242784148 in words is "two hundred forty-two million, seven hundred eighty-four thousand, one hundred forty-eight".