36382729 has 4 divisors (see below), whose sum is σ = 37366084. Its totient is φ = 35399376.

The previous prime is 36382721. The next prime is 36382769. The reversal of 36382729 is 92728363.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22581504 + 13801225 = 4752^2 + 3715^2 .

It is a cyclic number.

It is not a de Polignac number, because 36382729 - 2³ = 36382721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36382691 and 36382700.

It is not an unprimeable number, because it can be changed into a prime (36382721) 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, 491622 + ... + 491695.

It is an arithmetic number, because the mean of its divisors is an integer number (9341521).

Almost surely, 2^36382729 is an apocalyptic number.

It is an amenable number.

36382729 is a deficient number, since it is larger than the sum of its proper divisors (983355).

36382729 is an equidigital number, since it uses as much as digits as its factorization.

36382729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983354.

The product of its digits is 108864, while the sum is 40.

The square root of 36382729 is about 6031.8097615890. The cubic root of 36382729 is about 331.3587352060.

The spelling of 36382729 in words is "thirty-six million, three hundred eighty-two thousand, seven hundred twenty-nine".