242614285 has 4 divisors (see below), whose sum is σ = 291137148. Its totient is φ = 194091424.

The previous prime is 242614283. The next prime is 242614289. The reversal of 242614285 is 582416242.

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 179935396 + 62678889 = 13414^2 + 7917^2 .

It is a cyclic number.

It is not a de Polignac number, because 242614285 - 2¹ = 242614283 is a prime.

It is a super-2 number, since 2×242614285² = 117723382572122450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242614285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242614283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24261424 + ... + 24261433.

It is an arithmetic number, because the mean of its divisors is an integer number (72784287).

Almost surely, 2^242614285 is an apocalyptic number.

It is an amenable number.

242614285 is a deficient number, since it is larger than the sum of its proper divisors (48522863).

242614285 is an equidigital number, since it uses as much as digits as its factorization.

242614285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48522862.

The product of its digits is 30720, while the sum is 34.

The square root of 242614285 is about 15576.0805403670. The cubic root of 242614285 is about 623.6947994197.

The spelling of 242614285 in words is "two hundred forty-two million, six hundred fourteen thousand, two hundred eighty-five".