8242042 has 8 divisors (see below), whose sum is σ = 13090356. Its totient is φ = 3878592.

The previous prime is 8242037. The next prime is 8242043. The reversal of 8242042 is 2402428.

It can be written as a sum of positive squares in 2 ways, for example, as 7568001 + 674041 = 2751^2 + 821^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8242043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121173 + ... + 121240.

Almost surely, 2^8242042 is an apocalyptic number.

8242042 is a deficient number, since it is larger than the sum of its proper divisors (4848314).

8242042 is a wasteful number, since it uses less digits than its factorization.

8242042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242432.

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

The square root of 8242042 is about 2870.8956790521. The cubic root of 8242042 is about 201.9970100528.

It can be divided in two parts, 82 and 42042, that added together give a palindrome (42124).

The spelling of 8242042 in words is "eight million, two hundred forty-two thousand, forty-two".