9216242 has 8 divisors (see below), whose sum is σ = 15799296. Its totient is φ = 3949812.

The previous prime is 9216241. The next prime is 9216247. The reversal of 9216242 is 2426129.

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

It is not an unprimeable number, because it can be changed into a prime (9216241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329138 + ... + 329165.

It is an arithmetic number, because the mean of its divisors is an integer number (1974912).

Almost surely, 2^9216242 is an apocalyptic number.

9216242 is a deficient number, since it is larger than the sum of its proper divisors (6583054).

9216242 is a wasteful number, since it uses less digits than its factorization.

9216242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658312.

The product of its digits is 1728, while the sum is 26.

The square root of 9216242 is about 3035.8264113747. The cubic root of 9216242 is about 209.6611466463.

The spelling of 9216242 in words is "nine million, two hundred sixteen thousand, two hundred forty-two".