242210713 has 4 divisors (see below), whose sum is σ = 256458420. Its totient is φ = 227963008.

The previous prime is 242210711. The next prime is 242210743. The reversal of 242210713 is 317012242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104101209 + 138109504 = 10203^2 + 11752^2 .

It is a cyclic number.

It is not a de Polignac number, because 242210713 - 2¹ = 242210711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242210711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7123828 + ... + 7123861.

It is an arithmetic number, because the mean of its divisors is an integer number (64114605).

Almost surely, 2^242210713 is an apocalyptic number.

It is an amenable number.

242210713 is a deficient number, since it is larger than the sum of its proper divisors (14247707).

242210713 is a wasteful number, since it uses less digits than its factorization.

242210713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14247706.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 242210713 is about 15563.1202848272. The cubic root of 242210713 is about 623.3487831746.

Adding to 242210713 its reverse (317012242), we get a palindrome (559222955).

The spelling of 242210713 in words is "two hundred forty-two million, two hundred ten thousand, seven hundred thirteen".