4075039 has 2 divisors, whose sum is σ = 4075040. Its totient is φ = 4075038.

The previous prime is 4075021. The next prime is 4075073. The reversal of 4075039 is 9305704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4075039 - 2⁹ = 4074527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4074998 and 4075016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4072039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037519 + 2037520.

It is an arithmetic number, because the mean of its divisors is an integer number (2037520).

Almost surely, 2^4075039 is an apocalyptic number.

4075039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075039 is an equidigital number, since it uses as much as digits as its factorization.

4075039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 4075039 is about 2018.6725836549. The cubic root of 4075039 is about 159.7266034180.

The spelling of 4075039 in words is "four million, seventy-five thousand, thirty-nine".