8039938 has 8 divisors (see below), whose sum is σ = 12072060. Its totient is φ = 4015920.

The previous prime is 8039923. The next prime is 8039939. The reversal of 8039938 is 8399308.

It can be written as a sum of positive squares in 2 ways, for example, as 7745089 + 294849 = 2783^2 + 543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8039938.

It is not an unprimeable number, because it can be changed into a prime (8039939) 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, 2328 + ... + 4636.

Almost surely, 2^8039938 is an apocalyptic number.

8039938 is a deficient number, since it is larger than the sum of its proper divisors (4032122).

8039938 is a wasteful number, since it uses less digits than its factorization.

8039938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 8039938 is about 2835.4784428734. The cubic root of 8039938 is about 200.3322643630.

The spelling of 8039938 in words is "eight million, thirty-nine thousand, nine hundred thirty-eight".