4007071 has 2 divisors, whose sum is σ = 4007072. Its totient is φ = 4007070.

The previous prime is 4007039. The next prime is 4007077. The reversal of 4007071 is 1707004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4007071 - 2⁵ = 4007039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4007077) 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, 2003535 + 2003536.

It is an arithmetic number, because the mean of its divisors is an integer number (2003536).

Almost surely, 2^4007071 is an apocalyptic number.

4007071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4007071 is an equidigital number, since it uses as much as digits as its factorization.

4007071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 4007071 is about 2001.7669694547. The cubic root of 4007071 is about 158.8335877408.

The spelling of 4007071 in words is "four million, seven thousand, seventy-one".