36242389 has 2 divisors, whose sum is σ = 36242390. Its totient is φ = 36242388.

The previous prime is 36242369. The next prime is 36242413. The reversal of 36242389 is 98324263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34398225 + 1844164 = 5865^2 + 1358^2 .

It is a cyclic number.

It is not a de Polignac number, because 36242389 - 2²⁵ = 2687957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36242369) 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, 18121194 + 18121195.

It is an arithmetic number, because the mean of its divisors is an integer number (18121195).

Almost surely, 2^36242389 is an apocalyptic number.

It is an amenable number.

36242389 is a deficient number, since it is larger than the sum of its proper divisors (1).

36242389 is an equidigital number, since it uses as much as digits as its factorization.

36242389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 36242389 is about 6020.1651970689. The cubic root of 36242389 is about 330.9321334742.

The spelling of 36242389 in words is "thirty-six million, two hundred forty-two thousand, three hundred eighty-nine".