799490742 has 8 divisors (see below), whose sum is σ = 1598981496. Its totient is φ = 266496912.

The previous prime is 799490729. The next prime is 799490753. The reversal of 799490742 is 247094997.

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

799490742 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 66624223 + ... + 66624234.

It is an arithmetic number, because the mean of its divisors is an integer number (199872687).

Almost surely, 2^799490742 is an apocalyptic number.

799490742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

799490742 is a wasteful number, since it uses less digits than its factorization.

799490742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133248462.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 799490742 is about 28275.2673196912. The cubic root of 799490742 is about 928.1207443898.

The spelling of 799490742 in words is "seven hundred ninety-nine million, four hundred ninety thousand, seven hundred forty-two".