242667900 has 90 divisors (see below), whose sum is σ = 786659720. Its totient is φ = 64709280.

The previous prime is 242667883. The next prime is 242667913. The reversal of 242667900 is 9766242.

It is a happy number.

242667900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (90).

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6880 + ... + 23079.

Almost surely, 2^242667900 is an apocalyptic number.

242667900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242667900 is an abundant number, since it is smaller than the sum of its proper divisors (543991820).

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

242667900 is a wasteful number, since it uses less digits than its factorization.

242667900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29985 (or 29969 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 242667900 is about 15577.8015136925. The cubic root of 242667900 is about 623.7407391902.

The spelling of 242667900 in words is "two hundred forty-two million, six hundred sixty-seven thousand, nine hundred".