242899744 has 24 divisors (see below), whose sum is σ = 489875148. Its totient is φ = 118487040.

The previous prime is 242899721. The next prime is 242899751. The reversal of 242899744 is 447998242.

It is a happy number.

242899744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 226803600 + 16096144 = 15060^2 + 4012^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91257 + ... + 93880.

Almost surely, 2^242899744 is an apocalyptic number.

It is an amenable number.

242899744 is an abundant number, since it is smaller than the sum of its proper divisors (246975404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242899744 is a wasteful number, since it uses less digits than its factorization.

242899744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185188 (or 185180 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 242899744 is about 15585.2412236706. The cubic root of 242899744 is about 623.9393158168.

The spelling of 242899744 in words is "two hundred forty-two million, eight hundred ninety-nine thousand, seven hundred forty-four".