241640141 has 4 divisors (see below), whose sum is σ = 244551552. Its totient is φ = 238728732.

The previous prime is 241640137. The next prime is 241640171. The reversal of 241640141 is 141046142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241640141 - 2² = 241640137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241640171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455581 + ... + 1455746.

It is an arithmetic number, because the mean of its divisors is an integer number (61137888).

Almost surely, 2^241640141 is an apocalyptic number.

It is an amenable number.

241640141 is a deficient number, since it is larger than the sum of its proper divisors (2911411).

241640141 is an equidigital number, since it uses as much as digits as its factorization.

241640141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911410.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 241640141 is about 15544.7785767440. The cubic root of 241640141 is about 622.8589273213.

Adding to 241640141 its reverse (141046142), we get a palindrome (382686283).

The spelling of 241640141 in words is "two hundred forty-one million, six hundred forty thousand, one hundred forty-one".