494469142 has 8 divisors (see below), whose sum is σ = 741821832. Its totient is φ = 247195200.

The previous prime is 494469049. The next prime is 494469197. The reversal of 494469142 is 241964494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84 + ... + 31447.

It is an arithmetic number, because the mean of its divisors is an integer number (92727729).

Almost surely, 2^494469142 is an apocalyptic number.

494469142 is a deficient number, since it is larger than the sum of its proper divisors (247352690).

494469142 is a wasteful number, since it uses less digits than its factorization.

494469142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39374.

The product of its digits is 248832, while the sum is 43.

The square root of 494469142 is about 22236.6621146250. The cubic root of 494469142 is about 790.7631049701.

The spelling of 494469142 in words is "four hundred ninety-four million, four hundred sixty-nine thousand, one hundred forty-two".