8356942 has 16 divisors (see below), whose sum is σ = 13814064. Its totient is φ = 3760000.

The previous prime is 8356919. The next prime is 8356961. The reversal of 8356942 is 2496538.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 4102.

It is an arithmetic number, because the mean of its divisors is an integer number (863379).

Almost surely, 2^8356942 is an apocalyptic number.

8356942 is a deficient number, since it is larger than the sum of its proper divisors (5457122).

8356942 is a wasteful number, since it uses less digits than its factorization.

8356942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875.

The product of its digits is 51840, while the sum is 37.

The square root of 8356942 is about 2890.8375948849. The cubic root of 8356942 is about 202.9313429075.

It can be divided in two parts, 835 and 6942, that added together give a palindrome (7777).

The spelling of 8356942 in words is "eight million, three hundred fifty-six thousand, nine hundred forty-two".