489716042 has 16 divisors (see below), whose sum is σ = 781193160. Its totient is φ = 229444608.

The previous prime is 489716033. The next prime is 489716063. The reversal of 489716042 is 240617984.

It can be written as a sum of positive squares in 4 ways, for example, as 484836361 + 4879681 = 22019^2 + 2209^2 .

It is a super-3 number, since 3×489716042³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23663 + ... + 39234.

Almost surely, 2^489716042 is an apocalyptic number.

489716042 is a deficient number, since it is larger than the sum of its proper divisors (291477118).

489716042 is a wasteful number, since it uses less digits than its factorization.

489716042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63145.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 489716042 is about 22129.5287342501. The cubic root of 489716042 is about 788.2211977904.

The spelling of 489716042 in words is "four hundred eighty-nine million, seven hundred sixteen thousand, forty-two".