242200705 has 16 divisors (see below), whose sum is σ = 299851920. Its totient is φ = 187667712.

The previous prime is 242200691. The next prime is 242200709. The reversal of 242200705 is 507002242.

242200705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 47430769 + 194769936 = 6887^2 + 13956^2 .

It is a cyclic number.

It is not a de Polignac number, because 242200705 - 2¹⁹ = 241676417 is a prime.

It is a super-3 number, since 3×242200705³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (242200709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39507 + ... + 45223.

It is an arithmetic number, because the mean of its divisors is an integer number (18740745).

Almost surely, 2^242200705 is an apocalyptic number.

It is an amenable number.

242200705 is a deficient number, since it is larger than the sum of its proper divisors (57651215).

242200705 is a wasteful number, since it uses less digits than its factorization.

242200705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 242200705 is about 15562.7987521525. The cubic root of 242200705 is about 623.3401975915.

Adding to 242200705 its reverse (507002242), we get a palindrome (749202947).

The spelling of 242200705 in words is "two hundred forty-two million, two hundred thousand, seven hundred five".