242441985 has 8 divisors (see below), whose sum is σ = 387907200. Its totient is φ = 129302384.

The previous prime is 242441977. The next prime is 242441987. The reversal of 242441985 is 589144242.

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 242441985 - 2³ = 242441977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242441987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8081385 + ... + 8081414.

It is an arithmetic number, because the mean of its divisors is an integer number (48488400).

Almost surely, 2^242441985 is an apocalyptic number.

It is an amenable number.

242441985 is a deficient number, since it is larger than the sum of its proper divisors (145465215).

242441985 is a wasteful number, since it uses less digits than its factorization.

242441985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16162807.

The product of its digits is 92160, while the sum is 39.

The square root of 242441985 is about 15570.5486415861. The cubic root of 242441985 is about 623.5471191031.

The spelling of 242441985 in words is "two hundred forty-two million, four hundred forty-one thousand, nine hundred eighty-five".