36732729 has 16 divisors (see below), whose sum is σ = 54077184. Its totient is φ = 21992400.

The previous prime is 36732727. The next prime is 36732743. The reversal of 36732729 is 92723763.

It is not a de Polignac number, because 36732729 - 2¹ = 36732727 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36732721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3967 + ... + 9444.

It is an arithmetic number, because the mean of its divisors is an integer number (3379824).

Almost surely, 2^36732729 is an apocalyptic number.

It is an amenable number.

36732729 is a deficient number, since it is larger than the sum of its proper divisors (17344455).

36732729 is a wasteful number, since it uses less digits than its factorization.

36732729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13508.

The product of its digits is 95256, while the sum is 39.

The square root of 36732729 is about 6060.7531710176. The cubic root of 36732729 is about 332.4178974551.

The spelling of 36732729 in words is "thirty-six million, seven hundred thirty-two thousand, seven hundred twenty-nine".