9856042 has 8 divisors (see below), whose sum is σ = 16896096. Its totient is φ = 4224012.

The previous prime is 9856037. The next prime is 9856051. The reversal of 9856042 is 2406589.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 9855989 and 9856007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351988 + ... + 352015.

It is an arithmetic number, because the mean of its divisors is an integer number (2112012).

Almost surely, 2^9856042 is an apocalyptic number.

9856042 is a deficient number, since it is larger than the sum of its proper divisors (7040054).

9856042 is a wasteful number, since it uses less digits than its factorization.

9856042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704012.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 9856042 is about 3139.4333883680. The cubic root of 9856042 is about 214.4046409898.

The spelling of 9856042 in words is "nine million, eight hundred fifty-six thousand, forty-two".