36540043 has 2 divisors, whose sum is σ = 36540044. Its totient is φ = 36540042.

The previous prime is 36540017. The next prime is 36540071. The reversal of 36540043 is 34004563.

36540043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (34004563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36540043 - 2⁵ = 36540011 is a prime.

It is not a weakly prime, because it can be changed into another prime (36540013) 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, 18270021 + 18270022.

It is an arithmetic number, because the mean of its divisors is an integer number (18270022).

Almost surely, 2^36540043 is an apocalyptic number.

36540043 is a deficient number, since it is larger than the sum of its proper divisors (1).

36540043 is an equidigital number, since it uses as much as digits as its factorization.

36540043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 36540043 is about 6044.8360606389. The cubic root of 36540043 is about 331.8356319726.

The spelling of 36540043 in words is "thirty-six million, five hundred forty thousand, forty-three".