4140361 has 2 divisors, whose sum is σ = 4140362. Its totient is φ = 4140360.

The previous prime is 4140287. The next prime is 4140373. The reversal of 4140361 is 1630414.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3920400 + 219961 = 1980^2 + 469^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140361 - 2¹⁹ = 3616073 is a prime.

It is not a weakly prime, because it can be changed into another prime (4140761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070180 + 2070181.

It is an arithmetic number, because the mean of its divisors is an integer number (2070181).

Almost surely, 2^4140361 is an apocalyptic number.

It is an amenable number.

4140361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140361 is an equidigital number, since it uses as much as digits as its factorization.

4140361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4140361 is about 2034.7877039141. The cubic root of 4140361 is about 160.5755443842.

Adding to 4140361 its reverse (1630414), we get a palindrome (5770775).

The spelling of 4140361 in words is "four million, one hundred forty thousand, three hundred sixty-one".