36722633 has 4 divisors (see below), whose sum is σ = 37270800. Its totient is φ = 36174468.

The previous prime is 36722617. The next prime is 36722641. The reversal of 36722633 is 33622763.

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 36722633 - 2⁴ = 36722617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36722633.

It is not an unprimeable number, because it can be changed into a prime (36722683) 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, 273983 + ... + 274116.

It is an arithmetic number, because the mean of its divisors is an integer number (9317700).

Almost surely, 2^36722633 is an apocalyptic number.

It is an amenable number.

36722633 is a deficient number, since it is larger than the sum of its proper divisors (548167).

36722633 is an equidigital number, since it uses as much as digits as its factorization.

36722633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548166.

The product of its digits is 27216, while the sum is 32.

The square root of 36722633 is about 6059.9202139962. The cubic root of 36722633 is about 332.3874396164.

The spelling of 36722633 in words is "thirty-six million, seven hundred twenty-two thousand, six hundred thirty-three".