4041047 has 2 divisors, whose sum is σ = 4041048. Its totient is φ = 4041046.

The previous prime is 4041043. The next prime is 4041049. The reversal of 4041047 is 7401404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4041047 - 2² = 4041043 is a prime.

Together with 4041049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4041043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020523 + 2020524.

It is an arithmetic number, because the mean of its divisors is an integer number (2020524).

Almost surely, 2^4041047 is an apocalyptic number.

4041047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041047 is an equidigital number, since it uses as much as digits as its factorization.

4041047 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 4041047 is about 2010.2355583364. The cubic root of 4041047 is about 159.2812421504.

The spelling of 4041047 in words is "four million, forty-one thousand, forty-seven".