7982039 has 12 divisors (see below), whose sum is σ = 8775216. Its totient is φ = 7255872.

The previous prime is 7982021. The next prime is 7982053. The reversal of 7982039 is 9302897.

It is not a de Polignac number, because 7982039 - 2⁸ = 7981783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7981993 and 7982011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12014 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (731268).

Almost surely, 2^7982039 is an apocalyptic number.

7982039 is a deficient number, since it is larger than the sum of its proper divisors (793177).

7982039 is a wasteful number, since it uses less digits than its factorization.

7982039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 7982039 is about 2825.2502544023. The cubic root of 7982039 is about 199.8502128470.

The spelling of 7982039 in words is "seven million, nine hundred eighty-two thousand, thirty-nine".