4080029 has 2 divisors, whose sum is σ = 4080030. Its totient is φ = 4080028.

The previous prime is 4080007. The next prime is 4080047. The reversal of 4080029 is 9200804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2244004 + 1836025 = 1498^2 + 1355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4080029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4079986 and 4080013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4080049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040014 + 2040015.

It is an arithmetic number, because the mean of its divisors is an integer number (2040015).

Almost surely, 2^4080029 is an apocalyptic number.

It is an amenable number.

4080029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080029 is an equidigital number, since it uses as much as digits as its factorization.

4080029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4080029 is about 2019.9081662293. The cubic root of 4080029 is about 159.7917733989.

The spelling of 4080029 in words is "four million, eighty thousand, twenty-nine".