4166047 has 2 divisors, whose sum is σ = 4166048. Its totient is φ = 4166046.

The previous prime is 4166027. The next prime is 4166069. The reversal of 4166047 is 7406614.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4166047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4166017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2083023 + 2083024.

It is an arithmetic number, because the mean of its divisors is an integer number (2083024).

Almost surely, 2^4166047 is an apocalyptic number.

4166047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4166047 is an equidigital number, since it uses as much as digits as its factorization.

4166047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4166047 is about 2041.0896599611. The cubic root of 4166047 is about 160.9069199509.

The spelling of 4166047 in words is "four million, one hundred sixty-six thousand, forty-seven".