36721802 has 32 divisors (see below), whose sum is σ = 63249984. Its totient is φ = 15840000.

The previous prime is 36721799. The next prime is 36721837. The reversal of 36721802 is 20812763.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110777 + ... + 111107.

It is an arithmetic number, because the mean of its divisors is an integer number (1976562).

Almost surely, 2^36721802 is an apocalyptic number.

36721802 is a deficient number, since it is larger than the sum of its proper divisors (26528182).

36721802 is a wasteful number, since it uses less digits than its factorization.

36721802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 36721802 is about 6059.8516483492. The cubic root of 36721802 is about 332.3849323883.

The spelling of 36721802 in words is "thirty-six million, seven hundred twenty-one thousand, eight hundred two".