9809042 has 8 divisors (see below), whose sum is σ = 14731632. Its totient is φ = 4898500.

The previous prime is 9809029. The next prime is 9809057. The reversal of 9809042 is 2409089.

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

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 3 ways as a sum of consecutive naturals, for example, 584 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (1841454).

Almost surely, 2^9809042 is an apocalyptic number.

9809042 is a deficient number, since it is larger than the sum of its proper divisors (4922590).

9809042 is a wasteful number, since it uses less digits than its factorization.

9809042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9809042 is about 3131.9390160091. The cubic root of 9809042 is about 214.0632910302.

The spelling of 9809042 in words is "nine million, eight hundred nine thousand, forty-two".