242700 has 36 divisors (see below), whose sum is σ = 703080. Its totient is φ = 64640.

The previous prime is 242689. The next prime is 242713. The reversal of 242700 is 7242.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 242700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (19530).

2²⁴²⁷⁰⁰ is an apocalyptic number.

242700 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 242700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351540).

242700 is an abundant number, since it is smaller than the sum of its proper divisors (460380).

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

242700 is a wasteful number, since it uses less digits than its factorization.

242700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 242700 is about 492.6459174701. The cubic root of 242700 is about 62.3768240692.

Adding to 242700 its reverse (7242), we get a palindrome (249942).

The spelling of 242700 in words is "two hundred forty-two thousand, seven hundred", and thus it is an iban number.