8214242 has 8 divisors (see below), whose sum is σ = 12347100. Its totient is φ = 4098544.

The previous prime is 8214223. The next prime is 8214253. The reversal of 8214242 is 2424128.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7890481 + 323761 = 2809^2 + 569^2 .

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

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, 3017 + ... + 5052.

Almost surely, 2^8214242 is an apocalyptic number.

8214242 is a deficient number, since it is larger than the sum of its proper divisors (4132858).

8214242 is a wasteful number, since it uses less digits than its factorization.

8214242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580.

The product of its digits is 1024, while the sum is 23.

The square root of 8214242 is about 2866.0498948902. The cubic root of 8214242 is about 201.7696455899.

The spelling of 8214242 in words is "eight million, two hundred fourteen thousand, two hundred forty-two".