8370422 has 4 divisors (see below), whose sum is σ = 12555636. Its totient is φ = 4185210.

The previous prime is 8370407. The next prime is 8370433. The reversal of 8370422 is 2240738.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2240738 = 2 ⋅1120369.

It is a junction number, because it is equal to n+sod(n) for n = 8370391 and 8370400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2092604 + ... + 2092607.

It is an arithmetic number, because the mean of its divisors is an integer number (3138909).

Almost surely, 2^8370422 is an apocalyptic number.

8370422 is a deficient number, since it is larger than the sum of its proper divisors (4185214).

8370422 is a wasteful number, since it uses less digits than its factorization.

8370422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185213.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 8370422 is about 2893.1681596478. The cubic root of 8370422 is about 203.0403957562.

The spelling of 8370422 in words is "eight million, three hundred seventy thousand, four hundred twenty-two".