4080049 has 2 divisors, whose sum is σ = 4080050. Its totient is φ = 4080048.

The previous prime is 4080047. The next prime is 4080071. The reversal of 4080049 is 9400804.

4080049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 207025 = 1968^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080049 - 2¹ = 4080047 is a prime.

Together with 4080047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4080047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040024 + 2040025.

It is an arithmetic number, because the mean of its divisors is an integer number (2040025).

Almost surely, 2^4080049 is an apocalyptic number.

It is an amenable number.

4080049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080049 is an equidigital number, since it uses as much as digits as its factorization.

4080049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4080049 is about 2019.9131169434. The cubic root of 4080049 is about 159.7920344943.

It can be divided in two parts, 40 and 80049, that added together give a square (80089 = 283²).

The spelling of 4080049 in words is "four million, eighty thousand, forty-nine".