37664036 has 12 divisors (see below), whose sum is σ = 66248028. Its totient is φ = 18736032.

The previous prime is 37663991. The next prime is 37664047. The reversal of 37664036 is 63046673.

37664036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29767936 + 7896100 = 5456^2 + 2810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 37663987 and 37664005.

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, 23111 + ... + 24686.

It is an arithmetic number, because the mean of its divisors is an integer number (5520669).

Almost surely, 2^37664036 is an apocalyptic number.

It is an amenable number.

37664036 is a deficient number, since it is larger than the sum of its proper divisors (28583992).

37664036 is a wasteful number, since it uses less digits than its factorization.

37664036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47998 (or 47996 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 37664036 is about 6137.1032254639. The cubic root of 37664036 is about 335.2038144902.

The spelling of 37664036 in words is "thirty-seven million, six hundred sixty-four thousand, thirty-six".