242703520 has 24 divisors (see below), whose sum is σ = 573387444. Its totient is φ = 97081344.

The previous prime is 242703497. The next prime is 242703529. The reversal of 242703520 is 25307242.

It can be written as a sum of positive squares in 2 ways, for example, as 239506576 + 3196944 = 15476^2 + 1788^2 .

It is not an unprimeable number, because it can be changed into a prime (242703529) 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, 758289 + ... + 758608.

Almost surely, 2^242703520 is an apocalyptic number.

242703520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242703520 is an abundant number, since it is smaller than the sum of its proper divisors (330683924).

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

242703520 is a wasteful number, since it uses less digits than its factorization.

242703520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516912 (or 1516904 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 242703520 is about 15578.9447652914. The cubic root of 242703520 is about 623.7712562853.

The spelling of 242703520 in words is "two hundred forty-two million, seven hundred three thousand, five hundred twenty".