8242241 has 12 divisors (see below), whose sum is σ = 9753840. Its totient is φ = 6942600.

The previous prime is 8242217. The next prime is 8242243. The reversal of 8242241 is 1422428.

It is a happy number.

8242241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-8242241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8242243) 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 11 ways as a sum of consecutive naturals, for example, 1466 + ... + 4316.

It is an arithmetic number, because the mean of its divisors is an integer number (812820).

Almost surely, 2^8242241 is an apocalyptic number.

It is an amenable number.

8242241 is a deficient number, since it is larger than the sum of its proper divisors (1511599).

8242241 is a wasteful number, since it uses less digits than its factorization.

8242241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2917 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 8242241 is about 2870.9303370162. The cubic root of 8242241 is about 201.9986357455.

Adding to 8242241 its reverse (1422428), we get a palindrome (9664669).

The spelling of 8242241 in words is "eight million, two hundred forty-two thousand, two hundred forty-one".