43040341 has 2 divisors, whose sum is σ = 43040342. Its totient is φ = 43040340.

The previous prime is 43040329. The next prime is 43040353. The reversal of 43040341 is 14304034.

43040341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (43040329) and next prime (43040353).

It can be written as a sum of positive squares in only one way, i.e., 37773316 + 5267025 = 6146^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 43040341 - 2¹¹ = 43038293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43040941) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21520170 + 21520171.

It is an arithmetic number, because the mean of its divisors is an integer number (21520171).

Almost surely, 2^43040341 is an apocalyptic number.

It is an amenable number.

43040341 is a deficient number, since it is larger than the sum of its proper divisors (1).

43040341 is an equidigital number, since it uses as much as digits as its factorization.

43040341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 43040341 is about 6560.5137756124. The cubic root of 43040341 is about 350.4493303853.

Adding to 43040341 its reverse (14304034), we get a palindrome (57344375).

The spelling of 43040341 in words is "forty-three million, forty thousand, three hundred forty-one".