36318943 has 4 divisors (see below), whose sum is σ = 36352408. Its totient is φ = 36285480.

The previous prime is 36318923. The next prime is 36318959. The reversal of 36318943 is 34981363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34981363 = 787 ⋅44449.

It is a cyclic number.

It is not a de Polignac number, because 36318943 - 2⁵ = 36318911 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 (36318913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15048 + ... + 17293.

It is an arithmetic number, because the mean of its divisors is an integer number (9088102).

Almost surely, 2^36318943 is an apocalyptic number.

36318943 is a deficient number, since it is larger than the sum of its proper divisors (33465).

36318943 is a wasteful number, since it uses less digits than its factorization.

36318943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33464.

The product of its digits is 46656, while the sum is 37.

The square root of 36318943 is about 6026.5199742472. The cubic root of 36318943 is about 331.1649764934.

It can be divided in two parts, 363 and 18943, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 36318943 in words is "thirty-six million, three hundred eighteen thousand, nine hundred forty-three".