8202442 has 8 divisors (see below), whose sum is σ = 12317796. Its totient is φ = 4096512.

The previous prime is 8202431. The next prime is 8202443. The reversal of 8202442 is 2442028.

It can be written as a sum of positive squares in 2 ways, for example, as 8173881 + 28561 = 2859^2 + 169^2 .

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 (8202443) 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, 528 + ... + 4084.

Almost surely, 2^8202442 is an apocalyptic number.

8202442 is a deficient number, since it is larger than the sum of its proper divisors (4115354).

8202442 is a wasteful number, since it uses less digits than its factorization.

8202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712.

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

The square root of 8202442 is about 2863.9905726102. The cubic root of 8202442 is about 201.6729832808.

The spelling of 8202442 in words is "eight million, two hundred two thousand, four hundred forty-two".