492018942 has 32 divisors (see below), whose sum is σ = 1010175264. Its totient is φ = 159667200.

The previous prime is 492018941. The next prime is 492018977. The reversal of 492018942 is 249810294.

492018942 is a modest number, since divided by 18942 gives 492 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 492018942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492018941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131238 + ... + 134934.

It is an arithmetic number, because the mean of its divisors is an integer number (31567977).

Almost surely, 2^492018942 is an apocalyptic number.

It is a pronic number, being equal to 22181×22182.

492018942 is an abundant number, since it is smaller than the sum of its proper divisors (518156322).

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

492018942 is a wasteful number, since it uses less digits than its factorization.

492018942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 492018942 is about 22181.4999943647. The cubic root of 492018942 is about 789.4548083735.

The spelling of 492018942 in words is "four hundred ninety-two million, eighteen thousand, nine hundred forty-two".