4047071 has 16 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 3212160.

The previous prime is 4047067. The next prime is 4047077. The reversal of 4047071 is 1707404.

4047071 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 4047071 - 2² = 4047067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8210 + ... + 8688.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^4047071 is an apocalyptic number.

4047071 is a deficient number, since it is larger than the sum of its proper divisors (929569).

4047071 is a wasteful number, since it uses less digits than its factorization.

4047071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 4047071 is about 2011.7333322287. The cubic root of 4047071 is about 159.3603498516.

The spelling of 4047071 in words is "four million, forty-seven thousand, seventy-one".