9109242 has 24 divisors (see below), whose sum is σ = 20595744. Its totient is φ = 2904264.

The previous prime is 9109223. The next prime is 9109259. The reversal of 9109242 is 2429019.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10588 + ... + 11415.

It is an arithmetic number, because the mean of its divisors is an integer number (858156).

Almost surely, 2^9109242 is an apocalyptic number.

9109242 is an abundant number, since it is smaller than the sum of its proper divisors (11486502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9109242 is a wasteful number, since it uses less digits than its factorization.

9109242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22034 (or 22031 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9109242 is about 3018.1520836432. The cubic root of 9109242 is about 208.8466018763.

The spelling of 9109242 in words is "nine million, one hundred nine thousand, two hundred forty-two".