36622745 has 4 divisors (see below), whose sum is σ = 43947300. Its totient is φ = 29298192.

The previous prime is 36622721. The next prime is 36622759. The reversal of 36622745 is 54722663.

36622745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54722663 = 227 ⋅241069.

It can be written as a sum of positive squares in 2 ways, for example, as 9665881 + 26956864 = 3109^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 36622745 - 2⁶ = 36622681 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3662270 + ... + 3662279.

It is an arithmetic number, because the mean of its divisors is an integer number (10986825).

Almost surely, 2^36622745 is an apocalyptic number.

It is an amenable number.

36622745 is a deficient number, since it is larger than the sum of its proper divisors (7324555).

36622745 is an equidigital number, since it uses as much as digits as its factorization.

36622745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324554.

The product of its digits is 60480, while the sum is 35.

The square root of 36622745 is about 6051.6729092045. The cubic root of 36622745 is about 332.0857939838.

The spelling of 36622745 in words is "thirty-six million, six hundred twenty-two thousand, seven hundred forty-five".