36390841 has 2 divisors, whose sum is σ = 36390842. Its totient is φ = 36390840.

The previous prime is 36390799. The next prime is 36390847. The reversal of 36390841 is 14809363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18455616 + 17935225 = 4296^2 + 4235^2 .

It is a cyclic number.

It is not a de Polignac number, because 36390841 - 2⁷ = 36390713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36390797 and 36390806.

It is not a weakly prime, because it can be changed into another prime (36390847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18195420 + 18195421.

It is an arithmetic number, because the mean of its divisors is an integer number (18195421).

Almost surely, 2^36390841 is an apocalyptic number.

It is an amenable number.

36390841 is a deficient number, since it is larger than the sum of its proper divisors (1).

36390841 is an equidigital number, since it uses as much as digits as its factorization.

36390841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 36390841 is about 6032.4821591116. The cubic root of 36390841 is about 331.3833602812.

It can be divided in two parts, 363 and 90841, that added together give a square (91204 = 302²).

The spelling of 36390841 in words is "thirty-six million, three hundred ninety thousand, eight hundred forty-one".