4047041 has 2 divisors, whose sum is σ = 4047042. Its totient is φ = 4047040.

The previous prime is 4047013. The next prime is 4047049. The reversal of 4047041 is 1407404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238016 + 1809025 = 1496^2 + 1345^2 .

It is a cyclic number.

It is not a de Polignac number, because 4047041 - 2¹⁴ = 4030657 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4047049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023520 + 2023521.

It is an arithmetic number, because the mean of its divisors is an integer number (2023521).

Almost surely, 2^4047041 is an apocalyptic number.

It is an amenable number.

4047041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4047041 is an equidigital number, since it uses as much as digits as its factorization.

4047041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4047041 is about 2011.7258759583. The cubic root of 4047041 is about 159.3599560835.

The spelling of 4047041 in words is "four million, forty-seven thousand, forty-one".