36745139 has 2 divisors, whose sum is σ = 36745140. Its totient is φ = 36745138.

The previous prime is 36745133. The next prime is 36745157. The reversal of 36745139 is 93154763.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36745139 - 2⁴ = 36745123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (36745133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18372569 + 18372570.

It is an arithmetic number, because the mean of its divisors is an integer number (18372570).

Almost surely, 2^36745139 is an apocalyptic number.

36745139 is a deficient number, since it is larger than the sum of its proper divisors (1).

36745139 is an equidigital number, since it uses as much as digits as its factorization.

36745139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 36745139 is about 6061.7768847096. The cubic root of 36745139 is about 332.4553285757.

The spelling of 36745139 in words is "thirty-six million, seven hundred forty-five thousand, one hundred thirty-nine".