4117947 has 8 divisors (see below), whose sum is σ = 5667840. Its totient is φ = 2656680.

The previous prime is 4117909. The next prime is 4117957. The reversal of 4117947 is 7497114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4117947 - 2⁸ = 4117691 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4117957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22047 + ... + 22232.

It is an arithmetic number, because the mean of its divisors is an integer number (708480).

Almost surely, 2^4117947 is an apocalyptic number.

4117947 is a deficient number, since it is larger than the sum of its proper divisors (1549893).

4117947 is a wasteful number, since it uses less digits than its factorization.

4117947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44313.

The product of its digits is 7056, while the sum is 33.

The square root of 4117947 is about 2029.2725297505. The cubic root of 4117947 is about 160.2852593463.

The spelling of 4117947 in words is "four million, one hundred seventeen thousand, nine hundred forty-seven".