939947012 has 12 divisors (see below), whose sum is σ = 1648288320. Its totient is φ = 469007496.

The previous prime is 939947011. The next prime is 939947027. The reversal of 939947012 is 210749939.

It is not an unprimeable number, because it can be changed into a prime (939947011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239312 + ... + 243207.

It is an arithmetic number, because the mean of its divisors is an integer number (137357360).

Almost surely, 2^939947012 is an apocalyptic number.

It is an amenable number.

939947012 is a deficient number, since it is larger than the sum of its proper divisors (708341308).

939947012 is a wasteful number, since it uses less digits than its factorization.

939947012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483010 (or 483008 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 939947012 is about 30658.5552823351. Note that the first 3 decimals coincide. The cubic root of 939947012 is about 979.5677018772.

The spelling of 939947012 in words is "nine hundred thirty-nine million, nine hundred forty-seven thousand, twelve".