4075047 has 12 divisors (see below), whose sum is σ = 5945784. Its totient is φ = 2689200.

The previous prime is 4075039. The next prime is 4075073. The reversal of 4075047 is 7405704.

It is not a de Polignac number, because 4075047 - 2³ = 4075039 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4075047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1333 + ... + 3150.

It is an arithmetic number, because the mean of its divisors is an integer number (495482).

Almost surely, 2^4075047 is an apocalyptic number.

4075047 is a deficient number, since it is larger than the sum of its proper divisors (1870737).

4075047 is a wasteful number, since it uses less digits than its factorization.

4075047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590 (or 4587 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 4075047 is about 2018.6745651541. The cubic root of 4075047 is about 159.7267079415.

The spelling of 4075047 in words is "four million, seventy-five thousand, forty-seven".