42163146 has 16 divisors (see below), whose sum is σ = 93696000. Its totient is φ = 14054364.

The previous prime is 42163123. The next prime is 42163151. The reversal of 42163146 is 64136124.

42163146 is a `hidden beast` number, since 4 + 21 + 631 + 4 + 6 = 666.

42163146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

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 7 ways as a sum of consecutive naturals, for example, 390346 + ... + 390453.

It is an arithmetic number, because the mean of its divisors is an integer number (5856000).

Almost surely, 2^42163146 is an apocalyptic number.

42163146 is an abundant number, since it is smaller than the sum of its proper divisors (51532854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42163146 is a wasteful number, since it uses less digits than its factorization.

42163146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780810 (or 780804 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 42163146 is about 6493.3154859440. The cubic root of 42163146 is about 348.0521622166.

The spelling of 42163146 in words is "forty-two million, one hundred sixty-three thousand, one hundred forty-six".