499846142 has 8 divisors (see below), whose sum is σ = 750319416. Its totient is φ = 249739672.

The previous prime is 499846133. The next prime is 499846159. The reversal of 499846142 is 241648994.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88268 + ... + 93759.

It is an arithmetic number, because the mean of its divisors is an integer number (93789927).

Almost surely, 2^499846142 is an apocalyptic number.

499846142 is a deficient number, since it is larger than the sum of its proper divisors (250473274).

499846142 is a wasteful number, since it uses less digits than its factorization.

499846142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183402.

The product of its digits is 497664, while the sum is 47.

The square root of 499846142 is about 22357.2391408242. The cubic root of 499846142 is about 793.6191061818.

The spelling of 499846142 in words is "four hundred ninety-nine million, eight hundred forty-six thousand, one hundred forty-two".