8269942 has 4 divisors (see below), whose sum is σ = 12404916. Its totient is φ = 4134970.

The previous prime is 8269931. The next prime is 8269967. The reversal of 8269942 is 2499628.

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

It is a junction number, because it is equal to n+sod(n) for n = 8269895 and 8269904.

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 as a sum of consecutive naturals, namely, 2067484 + ... + 2067487.

It is an arithmetic number, because the mean of its divisors is an integer number (3101229).

Almost surely, 2^8269942 is an apocalyptic number.

8269942 is a deficient number, since it is larger than the sum of its proper divisors (4134974).

8269942 is a wasteful number, since it uses less digits than its factorization.

8269942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134973.

The product of its digits is 62208, while the sum is 40.

The square root of 8269942 is about 2875.7506846039. The cubic root of 8269942 is about 202.2246789318.

The spelling of 8269942 in words is "eight million, two hundred sixty-nine thousand, nine hundred forty-two".