4140041 has 4 divisors (see below), whose sum is σ = 4251972. Its totient is φ = 4028112.

The previous prime is 4140029. The next prime is 4140047. The reversal of 4140041 is 1400414.

4140041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3097600 + 1042441 = 1760^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140041 - 2¹⁸ = 3877897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4139998 and 4140025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55910 + ... + 55983.

It is an arithmetic number, because the mean of its divisors is an integer number (1062993).

Almost surely, 2^4140041 is an apocalyptic number.

It is an amenable number.

4140041 is a deficient number, since it is larger than the sum of its proper divisors (111931).

4140041 is a wasteful number, since it uses less digits than its factorization.

4140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111930.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4140041 is about 2034.7090701130. The cubic root of 4140041 is about 160.5714074263.

Adding to 4140041 its reverse (1400414), we get a palindrome (5540455).

The spelling of 4140041 in words is "four million, one hundred forty thousand, forty-one".