7944036 has 12 divisors (see below), whose sum is σ = 18536112. Its totient is φ = 2648008.

The previous prime is 7944019. The next prime is 7944047. The reversal of 7944036 is 6304497.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 7943988 and 7944006.

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, 330990 + ... + 331013.

It is an arithmetic number, because the mean of its divisors is an integer number (1544676).

Almost surely, 2^7944036 is an apocalyptic number.

It is an amenable number.

7944036 is an abundant number, since it is smaller than the sum of its proper divisors (10592076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7944036 is a wasteful number, since it uses less digits than its factorization.

7944036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662010 (or 662008 counting only the distinct ones).

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

The square root of 7944036 is about 2818.5166311377. The cubic root of 7944036 is about 199.5325415978.

The spelling of 7944036 in words is "seven million, nine hundred forty-four thousand, thirty-six".