36134729 has 4 divisors (see below), whose sum is σ = 36161280. Its totient is φ = 36108180.

The previous prime is 36134719. The next prime is 36134743. The reversal of 36134729 is 92743163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36134729 - 2⁸ = 36134473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36134719) 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, 11117 + ... + 13994.

It is an arithmetic number, because the mean of its divisors is an integer number (9040320).

Almost surely, 2^36134729 is an apocalyptic number.

It is an amenable number.

36134729 is a deficient number, since it is larger than the sum of its proper divisors (26551).

36134729 is a wasteful number, since it uses less digits than its factorization.

36134729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26550.

The product of its digits is 27216, while the sum is 35.

The square root of 36134729 is about 6011.2169317036. The cubic root of 36134729 is about 330.6041244653.

It can be divided in two parts, 36134 and 729, that added together give a palindrome (36863).

The spelling of 36134729 in words is "thirty-six million, one hundred thirty-four thousand, seven hundred twenty-nine".