168933042 has 24 divisors (see below), whose sum is σ = 366262416. Its totient is φ = 56273976.

The previous prime is 168933031. The next prime is 168933049. The reversal of 168933042 is 240339861.

It is a junction number, because it is equal to n+sod(n) for n = 168932988 and 168933006.

It is not an unprimeable number, because it can be changed into a prime (168933049) 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 11 ways as a sum of consecutive naturals, for example, 46993 + ... + 50459.

It is an arithmetic number, because the mean of its divisors is an integer number (15260934).

Almost surely, 2^168933042 is an apocalyptic number.

168933042 is an abundant number, since it is smaller than the sum of its proper divisors (197329374).

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

168933042 is a wasteful number, since it uses less digits than its factorization.

168933042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182 (or 6179 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 168933042 is about 12997.4244371722. The cubic root of 168933042 is about 552.8044548185.

The spelling of 168933042 in words is "one hundred sixty-eight million, nine hundred thirty-three thousand, forty-two".