8142202 has 8 divisors (see below), whose sum is σ = 12229812. Its totient is φ = 4065600.

The previous prime is 8142157. The next prime is 8142221. The reversal of 8142202 is 2022418.

It can be written as a sum of positive squares in 2 ways, for example, as 7678441 + 463761 = 2771^2 + 681^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 8142202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549 + ... + 4072.

Almost surely, 2^8142202 is an apocalyptic number.

8142202 is a deficient number, since it is larger than the sum of its proper divisors (4087610).

8142202 is a wasteful number, since it uses less digits than its factorization.

8142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 8142202 is about 2853.4543977432. The cubic root of 8142202 is about 201.1780638696.

The spelling of 8142202 in words is "eight million, one hundred forty-two thousand, two hundred two".