8204242 has 4 divisors (see below), whose sum is σ = 12306366. Its totient is φ = 4102120.

The previous prime is 8204239. The next prime is 8204267. The reversal of 8204242 is 2424028.

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

It can be written as a sum of positive squares in only one way, i.e., 6405961 + 1798281 = 2531^2 + 1341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051059 + ... + 2051062.

Almost surely, 2^8204242 is an apocalyptic number.

8204242 is a deficient number, since it is larger than the sum of its proper divisors (4102124).

8204242 is a wasteful number, since it uses less digits than its factorization.

8204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102123.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 8204242 is about 2864.3048022164. The cubic root of 8204242 is about 201.6877343683.

The spelling of 8204242 in words is "eight million, two hundred four thousand, two hundred forty-two".