518674842 has 24 divisors (see below), whose sum is σ = 1284338016. Its totient is φ = 148192776.

The previous prime is 518674829. The next prime is 518674853. The reversal of 518674842 is 248476815.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2058108 + ... + 2058359.

It is an arithmetic number, because the mean of its divisors is an integer number (53514084).

Almost surely, 2^518674842 is an apocalyptic number.

518674842 is an abundant number, since it is smaller than the sum of its proper divisors (765663174).

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

518674842 is a wasteful number, since it uses less digits than its factorization.

518674842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116482 (or 4116479 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 518674842 is about 22774.4339556442. The cubic root of 518674842 is about 803.4614812909.

The spelling of 518674842 in words is "five hundred eighteen million, six hundred seventy-four thousand, eight hundred forty-two".