494830042 has 16 divisors (see below), whose sum is σ = 849692160. Its totient is φ = 211717008.

The previous prime is 494830031. The next prime is 494830057. The reversal of 494830042 is 240038494.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20617 + ... + 37612.

It is an arithmetic number, because the mean of its divisors is an integer number (53105760).

Almost surely, 2^494830042 is an apocalyptic number.

494830042 is a deficient number, since it is larger than the sum of its proper divisors (354862118).

494830042 is a wasteful number, since it uses less digits than its factorization.

494830042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58845.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 494830042 is about 22244.7756113655. The cubic root of 494830042 is about 790.9554439025.

The spelling of 494830042 in words is "four hundred ninety-four million, eight hundred thirty thousand, forty-two".