163044042 has 32 divisors (see below), whose sum is σ = 394595712. Its totient is φ = 43843584.

The previous prime is 163044017. The next prime is 163044047. The reversal of 163044042 is 240440361.

It is not an unprimeable number, because it can be changed into a prime (163044047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113463 + ... + 114890.

It is an arithmetic number, because the mean of its divisors is an integer number (12331116).

Almost surely, 2^163044042 is an apocalyptic number.

163044042 is an abundant number, since it is smaller than the sum of its proper divisors (231551670).

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

163044042 is a wasteful number, since it uses less digits than its factorization.

163044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228382.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 163044042 is about 12768.8700361465. The cubic root of 163044042 is about 546.3047514446.

The spelling of 163044042 in words is "one hundred sixty-three million, forty-four thousand, forty-two".