242502810 has 64 divisors (see below), whose sum is σ = 652109184. Its totient is φ = 57196800.

The previous prime is 242502809. The next prime is 242502857. The reversal of 242502810 is 18205242.

242502810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242502810² = 117615225715792200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2280 + ... + 22140.

It is an arithmetic number, because the mean of its divisors is an integer number (10189206).

Almost surely, 2^242502810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242502810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326054592).

242502810 is an abundant number, since it is smaller than the sum of its proper divisors (409606374).

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

242502810 is a wasteful number, since it uses less digits than its factorization.

242502810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 242502810 is about 15572.5017257986. The cubic root of 242502810 is about 623.5992608999.

The spelling of 242502810 in words is "two hundred forty-two million, five hundred two thousand, eight hundred ten".