242335100 has 144 divisors (see below), whose sum is σ = 628793088. Its totient is φ = 79349760.

The previous prime is 242335099. The next prime is 242335109. The reversal of 242335100 is 1533242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242335109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2498252 + ... + 2498348.

Almost surely, 2^242335100 is an apocalyptic number.

242335100 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 242335100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314396544).

242335100 is an abundant number, since it is smaller than the sum of its proper divisors (386457988).

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

242335100 is a wasteful number, since it uses less digits than its factorization.

242335100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 242335100 is about 15567.1159820951. The cubic root of 242335100 is about 623.4554715686.

Adding to 242335100 its reverse (1533242), we get a palindrome (243868342).

The spelling of 242335100 in words is "two hundred forty-two million, three hundred thirty-five thousand, one hundred".