9849642 has 24 divisors (see below), whose sum is σ = 21654528. Its totient is φ = 2984520.

The previous prime is 9849629. The next prime is 9849683. The reversal of 9849642 is 2469489.

It is a junction number, because it is equal to n+sod(n) for n = 9849594 and 9849603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6058 + ... + 7509.

It is an arithmetic number, because the mean of its divisors is an integer number (902272).

Almost surely, 2^9849642 is an apocalyptic number.

9849642 is an abundant number, since it is smaller than the sum of its proper divisors (11804886).

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

9849642 is a wasteful number, since it uses less digits than its factorization.

9849642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13594 (or 13583 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 9849642 is about 3138.4139306344. The cubic root of 9849642 is about 214.3582232081.

The spelling of 9849642 in words is "nine million, eight hundred forty-nine thousand, six hundred forty-two".