8947342 has 4 divisors (see below), whose sum is σ = 13421016. Its totient is φ = 4473670.

The previous prime is 8947339. The next prime is 8947361. The reversal of 8947342 is 2437498.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236834 + ... + 2236837.

It is an arithmetic number, because the mean of its divisors is an integer number (3355254).

Almost surely, 2^8947342 is an apocalyptic number.

8947342 is a deficient number, since it is larger than the sum of its proper divisors (4473674).

8947342 is a wasteful number, since it uses less digits than its factorization.

8947342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473673.

The product of its digits is 48384, while the sum is 37.

The square root of 8947342 is about 2991.2107916361. The cubic root of 8947342 is about 207.6019105535.

The spelling of 8947342 in words is "eight million, nine hundred forty-seven thousand, three hundred forty-two".