242635447 has 8 divisors (see below), whose sum is σ = 245515536. Its totient is φ = 239766912.

The previous prime is 242635439. The next prime is 242635451. The reversal of 242635447 is 744536242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242635447 - 2³ = 242635439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242635457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43713 + ... + 48949.

It is an arithmetic number, because the mean of its divisors is an integer number (30689442).

Almost surely, 2^242635447 is an apocalyptic number.

242635447 is a deficient number, since it is larger than the sum of its proper divisors (2880089).

242635447 is a wasteful number, since it uses less digits than its factorization.

242635447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777.

The product of its digits is 161280, while the sum is 37.

The square root of 242635447 is about 15576.7598363716. The cubic root of 242635447 is about 623.7129327922.

It can be divided in two parts, 2426 and 35447, that added together give a palindrome (37873).

The spelling of 242635447 in words is "two hundred forty-two million, six hundred thirty-five thousand, four hundred forty-seven".