36420205 has 8 divisors (see below), whose sum is σ = 46275192. Its totient is φ = 27422208.

The previous prime is 36420203. The next prime is 36420221. The reversal of 36420205 is 50202463.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10634121 + 25786084 = 3261^2 + 5078^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36420205 - 2¹ = 36420203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36420203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214152 + ... + 214321.

It is an arithmetic number, because the mean of its divisors is an integer number (5784399).

Almost surely, 2^36420205 is an apocalyptic number.

It is an amenable number.

36420205 is a deficient number, since it is larger than the sum of its proper divisors (9854987).

36420205 is a wasteful number, since it uses less digits than its factorization.

36420205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428495.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 36420205 is about 6034.9154923661. The cubic root of 36420205 is about 331.4724680954.

Adding to 36420205 its reverse (50202463), we get a palindrome (86622668).

The spelling of 36420205 in words is "thirty-six million, four hundred twenty thousand, two hundred five".