36813043 has 4 divisors (see below), whose sum is σ = 36825520. Its totient is φ = 36800568.

The previous prime is 36813019. The next prime is 36813067. The reversal of 36813043 is 34031863.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (36813019) and next prime (36813067).

It is a cyclic number.

It is not a de Polignac number, because 36813043 - 2⁵ = 36813011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36853043) 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, 946 + ... + 8632.

It is an arithmetic number, because the mean of its divisors is an integer number (9206380).

Almost surely, 2^36813043 is an apocalyptic number.

36813043 is a deficient number, since it is larger than the sum of its proper divisors (12477).

36813043 is an equidigital number, since it uses as much as digits as its factorization.

36813043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 36813043 is about 6067.3752974412. The cubic root of 36813043 is about 332.6599919723.

It can be divided in two parts, 3681 and 3043, that added together give a square (6724 = 82²).

The spelling of 36813043 in words is "thirty-six million, eight hundred thirteen thousand, forty-three".