8426039 has 2 divisors, whose sum is σ = 8426040. Its totient is φ = 8426038.

The previous prime is 8426023. The next prime is 8426059. The reversal of 8426039 is 9306248.

8426039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8426039 - 2⁴ = 8426023 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 8425996 and 8426014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8426009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4213019 + 4213020.

It is an arithmetic number, because the mean of its divisors is an integer number (4213020).

Almost surely, 2^8426039 is an apocalyptic number.

8426039 is a deficient number, since it is larger than the sum of its proper divisors (1).

8426039 is an equidigital number, since it uses as much as digits as its factorization.

8426039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 8426039 is about 2902.7640276123. The cubic root of 8426039 is about 203.4891018760.

The spelling of 8426039 in words is "eight million, four hundred twenty-six thousand, thirty-nine".