242872424 has 16 divisors (see below), whose sum is σ = 456170400. Its totient is φ = 121226992.

The previous prime is 242872423. The next prime is 242872463. The reversal of 242872424 is 424278242.

It is not an unprimeable number, because it can be changed into a prime (242872423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21164 + ... + 30555.

It is an arithmetic number, because the mean of its divisors is an integer number (28510650).

Almost surely, 2^242872424 is an apocalyptic number.

It is an amenable number.

242872424 is a deficient number, since it is larger than the sum of its proper divisors (213297976).

242872424 is a wasteful number, since it uses less digits than its factorization.

242872424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52312 (or 52308 counting only the distinct ones).

The product of its digits is 57344, while the sum is 35.

The square root of 242872424 is about 15584.3647287915. The cubic root of 242872424 is about 623.9159225422.

The spelling of 242872424 in words is "two hundred forty-two million, eight hundred seventy-two thousand, four hundred twenty-four".