36642013 has 16 divisors (see below), whose sum is σ = 40550400. Its totient is φ = 32955120.

The previous prime is 36642007. The next prime is 36642019. The reversal of 36642013 is 31024663.

It is an interprime number because it is at equal distance from previous prime (36642007) and next prime (36642019).

It is not a de Polignac number, because 36642013 - 2⁵ = 36641981 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 (36642019) 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, 83248 + ... + 83686.

It is an arithmetic number, because the mean of its divisors is an integer number (2534400).

Almost surely, 2^36642013 is an apocalyptic number.

It is an amenable number.

36642013 is a deficient number, since it is larger than the sum of its proper divisors (3908387).

36642013 is a wasteful number, since it uses less digits than its factorization.

36642013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 36642013 is about 6053.2646563652. The cubic root of 36642013 is about 332.1440228909.

Adding to 36642013 its reverse (31024663), we get a palindrome (67666676).

The spelling of 36642013 in words is "thirty-six million, six hundred forty-two thousand, thirteen".