36729573 has 16 divisors (see below), whose sum is σ = 50829120. Its totient is φ = 23563904.

The previous prime is 36729533. The next prime is 36729577. The reversal of 36729573 is 37592763.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36729573 - 2⁶ = 36729509 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36729577) 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, 38065 + ... + 39017.

It is an arithmetic number, because the mean of its divisors is an integer number (3176820).

Almost surely, 2^36729573 is an apocalyptic number.

It is an amenable number.

36729573 is a deficient number, since it is larger than the sum of its proper divisors (14099547).

36729573 is a wasteful number, since it uses less digits than its factorization.

36729573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its digits is 238140, while the sum is 42.

The square root of 36729573 is about 6060.4928017448. The cubic root of 36729573 is about 332.4083769634.

The spelling of 36729573 in words is "thirty-six million, seven hundred twenty-nine thousand, five hundred seventy-three".