939964072 has 16 divisors (see below), whose sum is σ = 1762761600. Its totient is φ = 469894320.

The previous prime is 939964061. The next prime is 939964079. The reversal of 939964072 is 270469939.

It is not an unprimeable number, because it can be changed into a prime (939964079) 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 3 ways as a sum of consecutive naturals, for example, 68179 + ... + 80797.

It is an arithmetic number, because the mean of its divisors is an integer number (110172600).

Almost surely, 2^939964072 is an apocalyptic number.

It is an amenable number.

939964072 is a deficient number, since it is larger than the sum of its proper divisors (822797528).

939964072 is a wasteful number, since it uses less digits than its factorization.

939964072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21936 (or 21932 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 939964072 is about 30658.8335068378. The cubic root of 939964072 is about 979.5736282127.

The spelling of 939964072 in words is "nine hundred thirty-nine million, nine hundred sixty-four thousand, seventy-two".