8319442 has 8 divisors (see below), whose sum is σ = 12522636. Its totient is φ = 4145232.

The previous prime is 8319431. The next prime is 8319481. The reversal of 8319442 is 2449138.

It can be written as a sum of positive squares in 2 ways, for example, as 5527201 + 2792241 = 2351^2 + 1671^2 .

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, 6513 + ... + 7684.

Almost surely, 2^8319442 is an apocalyptic number.

8319442 is a deficient number, since it is larger than the sum of its proper divisors (4203194).

8319442 is a wasteful number, since it uses less digits than its factorization.

8319442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14492.

The product of its digits is 6912, while the sum is 31.

The square root of 8319442 is about 2884.3442929026. The cubic root of 8319442 is about 202.6273506712.

The spelling of 8319442 in words is "eight million, three hundred nineteen thousand, four hundred forty-two".