4161141 has 12 divisors (see below), whose sum is σ = 6364332. Its totient is φ = 2610816.

The previous prime is 4161119. The next prime is 4161149. The reversal of 4161141 is 1411614.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 1368900 = 1671^2 + 1170^2 .

It is not a de Polignac number, because 4161141 - 2⁵ = 4161109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13446 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (530361).

Almost surely, 2^4161141 is an apocalyptic number.

It is an amenable number.

4161141 is a deficient number, since it is larger than the sum of its proper divisors (2203191).

4161141 is a wasteful number, since it uses less digits than its factorization.

4161141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27220 (or 27217 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 4161141 is about 2039.8874968978. The cubic root of 4161141 is about 160.8437329997.

Adding to 4161141 its reverse (1411614), we get a palindrome (5572755).

The spelling of 4161141 in words is "four million, one hundred sixty-one thousand, one hundred forty-one".