241543641 has 8 divisors (see below), whose sum is σ = 326470240. Its totient is φ = 158823072.

The previous prime is 241543579. The next prime is 241543649. The reversal of 241543641 is 146345142.

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

It is not a de Polignac number, because 241543641 - 2¹⁰ = 241542617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241543599 and 241543608.

It is not an unprimeable number, because it can be changed into a prime (241543649) 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, 551251 + ... + 551688.

It is an arithmetic number, because the mean of its divisors is an integer number (40808780).

Almost surely, 2^241543641 is an apocalyptic number.

It is an amenable number.

241543641 is a deficient number, since it is larger than the sum of its proper divisors (84926599).

241543641 is a wasteful number, since it uses less digits than its factorization.

241543641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103015.

The product of its digits is 11520, while the sum is 30.

The square root of 241543641 is about 15541.6743306505. The cubic root of 241543641 is about 622.7760025098.

Adding to 241543641 its reverse (146345142), we get a palindrome (387888783).

It can be divided in two parts, 2415 and 43641, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 241543641 in words is "two hundred forty-one million, five hundred forty-three thousand, six hundred forty-one".