242666364 has 72 divisors (see below), whose sum is σ = 606533760. Its totient is φ = 75494144.

The previous prime is 242666341. The next prime is 242666377. The reversal of 242666364 is 463666242.

It is a happy number.

242666364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578947 + ... + 579365.

It is an arithmetic number, because the mean of its divisors is an integer number (8424080).

Almost surely, 2^242666364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242666364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303266880).

242666364 is an abundant number, since it is smaller than the sum of its proper divisors (363867396).

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

242666364 is a wasteful number, since it uses less digits than its factorization.

242666364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 608 counting only the distinct ones).

The product of its digits is 248832, while the sum is 39.

The square root of 242666364 is about 15577.7522126910. The cubic root of 242666364 is about 623.7394231697.

The spelling of 242666364 in words is "two hundred forty-two million, six hundred sixty-six thousand, three hundred sixty-four".