36944649 has 24 divisors (see below), whose sum is σ = 62479872. Its totient is φ = 20594880.

The previous prime is 36944629. The next prime is 36944651. The reversal of 36944649 is 94644963.

It is a happy number.

36944649 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 36944649 - 2⁹ = 36944137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36944629) 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 23 ways as a sum of consecutive naturals, for example, 4569 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (2603328).

Almost surely, 2^36944649 is an apocalyptic number.

It is an amenable number.

36944649 is a deficient number, since it is larger than the sum of its proper divisors (25535223).

36944649 is a wasteful number, since it uses less digits than its factorization.

36944649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357 (or 14354 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 36944649 is about 6078.2110032476. The cubic root of 36944649 is about 333.0559384425.

It can be divided in two parts, 369 and 44649, that multiplied together give a square (16475481 = 4059²).

The spelling of 36944649 in words is "thirty-six million, nine hundred forty-four thousand, six hundred forty-nine".