8042146 has 8 divisors (see below), whose sum is σ = 13786560. Its totient is φ = 3446628.

The previous prime is 8042101. The next prime is 8042147. The reversal of 8042146 is 6412408.

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

It is a super-2 number, since 2×8042146² = 129352224570632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8042146.

It is not an unprimeable number, because it can be changed into a prime (8042147) by changing a digit.

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, 287206 + ... + 287233.

It is an arithmetic number, because the mean of its divisors is an integer number (1723320).

Almost surely, 2^8042146 is an apocalyptic number.

8042146 is a deficient number, since it is larger than the sum of its proper divisors (5744414).

8042146 is a wasteful number, since it uses less digits than its factorization.

8042146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574448.

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

The square root of 8042146 is about 2835.8677684264. The cubic root of 8042146 is about 200.3506016998.

It can be divided in two parts, 804214 and 6, that multiplied together give a palindrome (4825284).

The spelling of 8042146 in words is "eight million, forty-two thousand, one hundred forty-six".