4094047 has 2 divisors, whose sum is σ = 4094048. Its totient is φ = 4094046.

The previous prime is 4094021. The next prime is 4094113. The reversal of 4094047 is 7404904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4094047 - 2⁷ = 4093919 is a prime.

It is a super-2 number, since 2×4094047² = 33522441676418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4091047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047023 + 2047024.

It is an arithmetic number, because the mean of its divisors is an integer number (2047024).

Almost surely, 2^4094047 is an apocalyptic number.

4094047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4094047 is an equidigital number, since it uses as much as digits as its factorization.

4094047 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 4094047 is about 2023.3751505838. The cubic root of 4094047 is about 159.9745662697.

The spelling of 4094047 in words is "four million, ninety-four thousand, forty-seven".