242530500 has 96 divisors (see below), whose sum is σ = 747871488. Its totient is φ = 60864000.

The previous prime is 242530489. The next prime is 242530513. The reversal of 242530500 is 5035242.

242530500 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 20745 + ... + 30255.

It is an arithmetic number, because the mean of its divisors is an integer number (7790328).

Almost surely, 2^242530500 is an apocalyptic number.

242530500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242530500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373935744).

242530500 is an abundant number, since it is smaller than the sum of its proper divisors (505340988).

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

242530500 is a wasteful number, since it uses less digits than its factorization.

242530500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550 (or 9538 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 242530500 is about 15573.3907675882. The cubic root of 242530500 is about 623.6229950666.

Adding to 242530500 its reverse (5035242), we get a palindrome (247565742).

The spelling of 242530500 in words is "two hundred forty-two million, five hundred thirty thousand, five hundred".