9812942 has 8 divisors (see below), whose sum is σ = 15032736. Its totient is φ = 4802032.

The previous prime is 9812941. The next prime is 9812947. The reversal of 9812942 is 2492189.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9812941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52103 + ... + 52290.

It is an arithmetic number, because the mean of its divisors is an integer number (1879092).

Almost surely, 2^9812942 is an apocalyptic number.

9812942 is a deficient number, since it is larger than the sum of its proper divisors (5219794).

9812942 is a wasteful number, since it uses less digits than its factorization.

9812942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104442.

The product of its digits is 10368, while the sum is 35.

The square root of 9812942 is about 3132.5615716215. The cubic root of 9812942 is about 214.0916572463.

The spelling of 9812942 in words is "nine million, eight hundred twelve thousand, nine hundred forty-two".