8042158 has 4 divisors (see below), whose sum is σ = 12063240. Its totient is φ = 4021078.

The previous prime is 8042147. The next prime is 8042159. The reversal of 8042158 is 8512408.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010538 + ... + 2010541.

It is an arithmetic number, because the mean of its divisors is an integer number (3015810).

Almost surely, 2^8042158 is an apocalyptic number.

8042158 is a deficient number, since it is larger than the sum of its proper divisors (4021082).

8042158 is a wasteful number, since it uses less digits than its factorization.

8042158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021081.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 8042158 is about 2835.8698841802. The cubic root of 8042158 is about 200.3507013500.

The spelling of 8042158 in words is "eight million, forty-two thousand, one hundred fifty-eight".