494333742 has 32 divisors (see below), whose sum is σ = 1149062400. Its totient is φ = 138843648.

The previous prime is 494333717. The next prime is 494333747. The reversal of 494333742 is 247333494.

It is a self number, because there is not a number n which added to its sum of digits gives 494333742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494333747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97267 + ... + 102222.

It is an arithmetic number, because the mean of its divisors is an integer number (35908200).

Almost surely, 2^494333742 is an apocalyptic number.

494333742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

494333742 is an abundant number, since it is smaller than the sum of its proper divisors (654728658).

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

494333742 is a wasteful number, since it uses less digits than its factorization.

494333742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199560.

The product of its digits is 217728, while the sum is 39.

The square root of 494333742 is about 22233.6173844923. The cubic root of 494333742 is about 790.6909204192.

The spelling of 494333742 in words is "four hundred ninety-four million, three hundred thirty-three thousand, seven hundred forty-two".