9843142 has 8 divisors (see below), whose sum is σ = 14846832. Its totient is φ = 4894200.

The previous prime is 9843139. The next prime is 9843179. The reversal of 9843142 is 2413489.

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

It is a congruent number.

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, 13234 + ... + 13957.

It is an arithmetic number, because the mean of its divisors is an integer number (1855854).

Almost surely, 2^9843142 is an apocalyptic number.

9843142 is a deficient number, since it is larger than the sum of its proper divisors (5003690).

9843142 is a wasteful number, since it uses less digits than its factorization.

9843142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27374.

The product of its digits is 6912, while the sum is 31.

The square root of 9843142 is about 3137.3782048073. The cubic root of 9843142 is about 214.3110595629.

The spelling of 9843142 in words is "nine million, eight hundred forty-three thousand, one hundred forty-two".