494193740 has 48 divisors (see below), whose sum is σ = 1101794400. Its totient is φ = 185551872.

The previous prime is 494193737. The next prime is 494193751. The reversal of 494193740 is 47391494.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140726 + ... + 144194.

It is an arithmetic number, because the mean of its divisors is an integer number (22954050).

Almost surely, 2^494193740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494193740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550897200).

494193740 is an abundant number, since it is smaller than the sum of its proper divisors (607600660).

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

494193740 is a wasteful number, since it uses less digits than its factorization.

494193740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 494193740 is about 22230.4687310007. The cubic root of 494193740 is about 790.6162685845.

The spelling of 494193740 in words is "four hundred ninety-four million, one hundred ninety-three thousand, seven hundred forty".