8204942 has 4 divisors (see below), whose sum is σ = 12307416. Its totient is φ = 4102470.

The previous prime is 8204929. The next prime is 8204957. The reversal of 8204942 is 2494028.

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 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, 2051234 + ... + 2051237.

It is an arithmetic number, because the mean of its divisors is an integer number (3076854).

Almost surely, 2^8204942 is an apocalyptic number.

8204942 is a deficient number, since it is larger than the sum of its proper divisors (4102474).

8204942 is a wasteful number, since it uses less digits than its factorization.

8204942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102473.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8204942 is about 2864.4269933095. The cubic root of 8204942 is about 201.6934703197.

The spelling of 8204942 in words is "eight million, two hundred four thousand, nine hundred forty-two".