36840539 has 2 divisors, whose sum is σ = 36840540. Its totient is φ = 36840538.

The previous prime is 36840499. The next prime is 36840569. The reversal of 36840539 is 93504863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36840539 - 2⁸ = 36840283 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (36840569) 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 as a sum of consecutive naturals, namely, 18420269 + 18420270.

It is an arithmetic number, because the mean of its divisors is an integer number (18420270).

Almost surely, 2^36840539 is an apocalyptic number.

36840539 is a deficient number, since it is larger than the sum of its proper divisors (1).

36840539 is an equidigital number, since it uses as much as digits as its factorization.

36840539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 36840539 is about 6069.6407636696. The cubic root of 36840539 is about 332.7427936286.

The spelling of 36840539 in words is "thirty-six million, eight hundred forty thousand, five hundred thirty-nine".