4039012 has 12 divisors (see below), whose sum is σ = 7097580. Its totient is φ = 2011136.

The previous prime is 4038997. The next prime is 4039019. The reversal of 4039012 is 2109304.

4039012 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 2540836 + 1498176 = 1594^2 + 1224^2 .

It is a super-2 number, since 2×4039012² = 32627235872288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4039019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937 + ... + 2992.

It is an arithmetic number, because the mean of its divisors is an integer number (591465).

Almost surely, 2^4039012 is an apocalyptic number.

It is an amenable number.

4039012 is a deficient number, since it is larger than the sum of its proper divisors (3058568).

4039012 is a wasteful number, since it uses less digits than its factorization.

4039012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190 (or 4188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4039012 is about 2009.7293350101. The cubic root of 4039012 is about 159.2545005863.

The spelling of 4039012 in words is "four million, thirty-nine thousand, twelve".