36973843 has 4 divisors (see below), whose sum is σ = 37480408. Its totient is φ = 36467280.

The previous prime is 36973831. The next prime is 36973873. The reversal of 36973843 is 34837963.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36973843 - 2⁹ = 36973331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36973843.

It is not an unprimeable number, because it can be changed into a prime (36973813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253173 + ... + 253318.

It is an arithmetic number, because the mean of its divisors is an integer number (9370102).

Almost surely, 2^36973843 is an apocalyptic number.

36973843 is a deficient number, since it is larger than the sum of its proper divisors (506565).

36973843 is an equidigital number, since it uses as much as digits as its factorization.

36973843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506564.

The product of its digits is 326592, while the sum is 43.

The square root of 36973843 is about 6080.6120580086. The cubic root of 36973843 is about 333.1436432958.

The spelling of 36973843 in words is "thirty-six million, nine hundred seventy-three thousand, eight hundred forty-three".