9242189 has 8 divisors (see below), whose sum is σ = 10613280. Its totient is φ = 7959600.

The previous prime is 9242183. The next prime is 9242197. The reversal of 9242189 is 9812429.

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

It is a de Polignac number, because none of the positive numbers 2^k-9242189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242183) 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, 21902 + ... + 22319.

It is an arithmetic number, because the mean of its divisors is an integer number (1326660).

Almost surely, 2^9242189 is an apocalyptic number.

It is an amenable number.

9242189 is a deficient number, since it is larger than the sum of its proper divisors (1371091).

9242189 is a wasteful number, since it uses less digits than its factorization.

9242189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44251.

The product of its digits is 10368, while the sum is 35.

The square root of 9242189 is about 3040.0968734565. The cubic root of 9242189 is about 209.8577191933.

It can be divided in two parts, 924 and 2189, that added together give a palindrome (3113).

The spelling of 9242189 in words is "nine million, two hundred forty-two thousand, one hundred eighty-nine".