4140541 has 4 divisors (see below), whose sum is σ = 4145692. Its totient is φ = 4135392.

The previous prime is 4140511. The next prime is 4140557. The reversal of 4140541 is 1450414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1512900 + 2627641 = 1230^2 + 1621^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140541 - 2⁹ = 4140029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140511) 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 3 ways as a sum of consecutive naturals, for example, 1080 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (1036423).

Almost surely, 2^4140541 is an apocalyptic number.

It is an amenable number.

4140541 is a deficient number, since it is larger than the sum of its proper divisors (5151).

4140541 is an equidigital number, since it uses as much as digits as its factorization.

4140541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4140541 is about 2034.8319340919. The cubic root of 4140541 is about 160.5778713294.

Adding to 4140541 its reverse (1450414), we get a palindrome (5590955).

The spelling of 4140541 in words is "four million, one hundred forty thousand, five hundred forty-one".