4080239 has 2 divisors, whose sum is σ = 4080240. Its totient is φ = 4080238.

The previous prime is 4080217. The next prime is 4080253. The reversal of 4080239 is 9320804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4080239 - 2¹² = 4076143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4080259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040119 + 2040120.

It is an arithmetic number, because the mean of its divisors is an integer number (2040120).

Almost surely, 2^4080239 is an apocalyptic number.

4080239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080239 is an equidigital number, since it uses as much as digits as its factorization.

4080239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4080239 is about 2019.9601481217. The cubic root of 4080239 is about 159.7945148579.

The spelling of 4080239 in words is "four million, eighty thousand, two hundred thirty-nine".