9099642 has 8 divisors (see below), whose sum is σ = 18199296. Its totient is φ = 3033212.

The previous prime is 9099611. The next prime is 9099659. The reversal of 9099642 is 2469909.

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

9099642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 9099642.

It is an unprimeable number.

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, 758298 + ... + 758309.

It is an arithmetic number, because the mean of its divisors is an integer number (2274912).

Almost surely, 2^9099642 is an apocalyptic number.

9099642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9099642 is a wasteful number, since it uses less digits than its factorization.

9099642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516612.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 9099642 is about 3016.5612872939. The cubic root of 9099642 is about 208.7732100360.

The spelling of 9099642 in words is "nine million, ninety-nine thousand, six hundred forty-two".