494082142 has 16 divisors (see below), whose sum is σ = 764255232. Its totient is φ = 239432760.

The previous prime is 494082139. The next prime is 494082157. The reversal of 494082142 is 241280494.

It is a junction number, because it is equal to n+sod(n) for n = 494082098 and 494082107.

It is a congruent number.

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, 15834 + ... + 35197.

It is an arithmetic number, because the mean of its divisors is an integer number (47765952).

Almost surely, 2^494082142 is an apocalyptic number.

494082142 is a deficient number, since it is larger than the sum of its proper divisors (270173090).

494082142 is a wasteful number, since it uses less digits than its factorization.

494082142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51183.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 494082142 is about 22227.9585657343. The cubic root of 494082142 is about 790.5567522252.

The spelling of 494082142 in words is "four hundred ninety-four million, eighty-two thousand, one hundred forty-two".