8003242 has 8 divisors (see below), whose sum is σ = 12928356. Its totient is φ = 3693792.

The previous prime is 8003231. The next prime is 8003251. The reversal of 8003242 is 2423008.

It is a happy number.

It is a Cunningham number, because it is equal to 2829²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 8003241 + 1 = 2829^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 153883 + ... + 153934.

Almost surely, 2^8003242 is an apocalyptic number.

8003242 is a deficient number, since it is larger than the sum of its proper divisors (4925114).

8003242 is a wasteful number, since it uses less digits than its factorization.

8003242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307832.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 8003242 is about 2829.0001767409. Note that the first 3 decimals coincide. The cubic root of 8003242 is about 200.0270130180.

The spelling of 8003242 in words is "eight million, three thousand, two hundred forty-two".