8492942 has 8 divisors (see below), whose sum is σ = 12781056. Its totient is φ = 4232592.

The previous prime is 8492929. The next prime is 8492959. The reversal of 8492942 is 2492948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁵ + 4 + 9⁶ + 2⁵ + 9⁷ + 4¹⁰ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 8492896 and 8492905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6158 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (1597632).

Almost surely, 2^8492942 is an apocalyptic number.

8492942 is a deficient number, since it is larger than the sum of its proper divisors (4288114).

8492942 is a wasteful number, since it uses less digits than its factorization.

8492942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13882.

The product of its digits is 41472, while the sum is 38.

The square root of 8492942 is about 2914.2652590319. The cubic root of 8492942 is about 204.0262525486.

The spelling of 8492942 in words is "eight million, four hundred ninety-two thousand, nine hundred forty-two".