242659800 has 144 divisors (see below), whose sum is σ = 845284440. Its totient is φ = 64696320.

The previous prime is 242659799. The next prime is 242659817. The reversal of 242659800 is 8956242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46104 + ... + 51096.

Almost surely, 2^242659800 is an apocalyptic number.

242659800 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 242659800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422642220).

242659800 is an abundant number, since it is smaller than the sum of its proper divisors (602624640).

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

242659800 is a wasteful number, since it uses less digits than its factorization.

242659800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024 (or 5003 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 242659800 is about 15577.5415261844. The cubic root of 242659800 is about 623.7337991757.

It can be divided in two parts, 2426 and 59800, that added together give a palindrome (62226).

The spelling of 242659800 in words is "two hundred forty-two million, six hundred fifty-nine thousand, eight hundred".