36420013 has 16 divisors (see below), whose sum is σ = 43053696. Its totient is φ = 30159360.

The previous prime is 36419993. The next prime is 36420019. The reversal of 36420013 is 31002463.

It is not a de Polignac number, because 36420013 - 2¹³ = 36411821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36420019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31870 + ... + 32992.

It is an arithmetic number, because the mean of its divisors is an integer number (2690856).

Almost surely, 2^36420013 is an apocalyptic number.

It is an amenable number.

36420013 is a deficient number, since it is larger than the sum of its proper divisors (6633683).

36420013 is a wasteful number, since it uses less digits than its factorization.

36420013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 36420013 is about 6034.8995849144. The cubic root of 36420013 is about 331.4718856090.

Adding to 36420013 its reverse (31002463), we get a palindrome (67422476).

The spelling of 36420013 in words is "thirty-six million, four hundred twenty thousand, thirteen".