8146042 has 8 divisors (see below), whose sum is σ = 12640500. Its totient is φ = 3932544.

The previous prime is 8146007. The next prime is 8146067. The reversal of 8146042 is 2406418.

8146042 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 8116801 + 29241 = 2849^2 + 171^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8145998 and 8146016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70167 + ... + 70282.

Almost surely, 2^8146042 is an apocalyptic number.

8146042 is a deficient number, since it is larger than the sum of its proper divisors (4494458).

8146042 is a wasteful number, since it uses less digits than its factorization.

8146042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140480.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 8146042 is about 2854.1271870749. The cubic root of 8146042 is about 201.2096852235.

The spelling of 8146042 in words is "eight million, one hundred forty-six thousand, forty-two".