8343142 has 8 divisors (see below), whose sum is σ = 12535632. Its totient is φ = 4164600.

The previous prime is 8343133. The next prime is 8343143. The reversal of 8343142 is 2413438.

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 (8343143) 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, 1834 + ... + 4477.

It is an arithmetic number, because the mean of its divisors is an integer number (1566954).

Almost surely, 2^8343142 is an apocalyptic number.

8343142 is a deficient number, since it is larger than the sum of its proper divisors (4192490).

8343142 is a wasteful number, since it uses less digits than its factorization.

8343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974.

The product of its digits is 2304, while the sum is 25.

The square root of 8343142 is about 2888.4497572227. The cubic root of 8343142 is about 202.8195797198.

The spelling of 8343142 in words is "eight million, three hundred forty-three thousand, one hundred forty-two".