4080071 has 2 divisors, whose sum is σ = 4080072. Its totient is φ = 4080070.

The previous prime is 4080049. The next prime is 4080077. The reversal of 4080071 is 1700804.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4080071 - 2⁶ = 4080007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4080077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040035 + 2040036.

It is an arithmetic number, because the mean of its divisors is an integer number (2040036).

Almost surely, 2^4080071 is an apocalyptic number.

4080071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080071 is an equidigital number, since it uses as much as digits as its factorization.

4080071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 4080071 is about 2019.9185627148. The cubic root of 4080071 is about 159.7923216982.

Adding to 4080071 its reverse (1700804), we get a palindrome (5780875).

The spelling of 4080071 in words is "four million, eighty thousand, seventy-one".