241641636 has 12 divisors (see below), whose sum is σ = 563830512. Its totient is φ = 80547208.

The previous prime is 241641629. The next prime is 241641643. The reversal of 241641636 is 636146142.

It is an interprime number because it is at equal distance from previous prime (241641629) and next prime (241641643).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 241641597 and 241641606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10068390 + ... + 10068413.

It is an arithmetic number, because the mean of its divisors is an integer number (46985876).

Almost surely, 2^241641636 is an apocalyptic number.

It is an amenable number.

241641636 is an abundant number, since it is smaller than the sum of its proper divisors (322188876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241641636 is a wasteful number, since it uses less digits than its factorization.

241641636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20136810 (or 20136808 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 241641636 is about 15544.8266635559. The cubic root of 241641636 is about 622.8602118377.

Adding to 241641636 its reverse (636146142), we get a palindrome (877787778).

The spelling of 241641636 in words is "two hundred forty-one million, six hundred forty-one thousand, six hundred thirty-six".