4117139 has 4 divisors (see below), whose sum is σ = 4433856. Its totient is φ = 3800424.

The previous prime is 4117133. The next prime is 4117151. The reversal of 4117139 is 9317114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9317114 = 2 ⋅4658557.

It is a cyclic number.

It is not a de Polignac number, because 4117139 - 2⁴ = 4117123 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4117133) 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 3 ways as a sum of consecutive naturals, for example, 158339 + ... + 158364.

It is an arithmetic number, because the mean of its divisors is an integer number (1108464).

Almost surely, 2^4117139 is an apocalyptic number.

4117139 is a deficient number, since it is larger than the sum of its proper divisors (316717).

4117139 is a wasteful number, since it uses less digits than its factorization.

4117139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316716.

The product of its digits is 756, while the sum is 26.

The square root of 4117139 is about 2029.0734338609. The cubic root of 4117139 is about 160.2747752417.

The spelling of 4117139 in words is "four million, one hundred seventeen thousand, one hundred thirty-nine".