8179142 has 16 divisors (see below), whose sum is σ = 13115520. Its totient is φ = 3811968.

The previous prime is 8179117. The next prime is 8179151. The reversal of 8179142 is 2419718.

It is a junction number, because it is equal to n+sod(n) for n = 8179099 and 8179108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603 + ... + 4809.

It is an arithmetic number, because the mean of its divisors is an integer number (819720).

Almost surely, 2^8179142 is an apocalyptic number.

8179142 is a deficient number, since it is larger than the sum of its proper divisors (4936378).

8179142 is a wasteful number, since it uses less digits than its factorization.

8179142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its digits is 4032, while the sum is 32.

The square root of 8179142 is about 2859.9199289491. The cubic root of 8179142 is about 201.4818435820.

The spelling of 8179142 in words is "eight million, one hundred seventy-nine thousand, one hundred forty-two".