36240213 has 8 divisors (see below), whose sum is σ = 48600288. Its totient is φ = 24020144.

The previous prime is 36240173. The next prime is 36240221. The reversal of 36240213 is 31204263.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36240213 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36240213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36240313) 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, 34395 + ... + 35432.

It is an arithmetic number, because the mean of its divisors is an integer number (6075036).

Almost surely, 2^36240213 is an apocalyptic number.

It is an amenable number.

36240213 is a deficient number, since it is larger than the sum of its proper divisors (12360075).

36240213 is a wasteful number, since it uses less digits than its factorization.

36240213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70003.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 36240213 is about 6019.9844684185. The cubic root of 36240213 is about 330.9255102653.

Adding to 36240213 its reverse (31204263), we get a palindrome (67444476).

The spelling of 36240213 in words is "thirty-six million, two hundred forty thousand, two hundred thirteen".