36220749 has 16 divisors (see below), whose sum is σ = 50265600. Its totient is φ = 23180976.

The previous prime is 36220733. The next prime is 36220771. The reversal of 36220749 is 94702263.

36220749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36220749 - 2⁴ = 36220733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36220729) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5232 + ... + 9990.

It is an arithmetic number, because the mean of its divisors is an integer number (3141600).

Almost surely, 2^36220749 is an apocalyptic number.

It is an amenable number.

36220749 is a deficient number, since it is larger than the sum of its proper divisors (14044851).

36220749 is a wasteful number, since it uses less digits than its factorization.

36220749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 36220749 is about 6018.3676358295. The cubic root of 36220749 is about 330.8662548408.

The spelling of 36220749 in words is "thirty-six million, two hundred twenty thousand, seven hundred forty-nine".