8394142 has 8 divisors (see below), whose sum is σ = 12609576. Its totient is φ = 4190952.

The previous prime is 8394121. The next prime is 8394151. The reversal of 8394142 is 2414938.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093 + ... + 4240.

It is an arithmetic number, because the mean of its divisors is an integer number (1576197).

Almost surely, 2^8394142 is an apocalyptic number.

8394142 is a deficient number, since it is larger than the sum of its proper divisors (4215434).

8394142 is a wasteful number, since it uses less digits than its factorization.

8394142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122.

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

The square root of 8394142 is about 2897.2645719713. The cubic root of 8394142 is about 203.2320060100.

The spelling of 8394142 in words is "eight million, three hundred ninety-four thousand, one hundred forty-two".