36742889 has 2 divisors, whose sum is σ = 36742890. Its totient is φ = 36742888.

The previous prime is 36742883. The next prime is 36742897. The reversal of 36742889 is 98824763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 5326864 = 5605^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 36742889 - 2⁸ = 36742633 is a prime.

It is not a weakly prime, because it can be changed into another prime (36742883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18371444 + 18371445.

It is an arithmetic number, because the mean of its divisors is an integer number (18371445).

Almost surely, 2^36742889 is an apocalyptic number.

It is an amenable number.

36742889 is a deficient number, since it is larger than the sum of its proper divisors (1).

36742889 is an equidigital number, since it uses as much as digits as its factorization.

36742889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 36742889 is about 6061.5912927217. The cubic root of 36742889 is about 332.4485427370.

The spelling of 36742889 in words is "thirty-six million, seven hundred forty-two thousand, eight hundred eighty-nine".