9142117 has 8 divisors (see below), whose sum is σ = 9559040. Its totient is φ = 8732880.

The previous prime is 9142103. The next prime is 9142151. The reversal of 9142117 is 7112419.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9142117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9142091 and 9142100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9142517) 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, 583 + ... + 4315.

It is an arithmetic number, because the mean of its divisors is an integer number (1194880).

Almost surely, 2^9142117 is an apocalyptic number.

It is an amenable number.

9142117 is a deficient number, since it is larger than the sum of its proper divisors (416923).

9142117 is a wasteful number, since it uses less digits than its factorization.

9142117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843.

The product of its digits is 504, while the sum is 25.

The square root of 9142117 is about 3023.5933919758. The cubic root of 9142117 is about 209.0975407589.

The spelling of 9142117 in words is "nine million, one hundred forty-two thousand, one hundred seventeen".