1799791042 has 8 divisors (see below), whose sum is σ = 3085356096. Its totient is φ = 771339012.

The previous prime is 1799791033. The next prime is 1799791067. The reversal of 1799791042 is 2401979971.

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

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, 64278238 + ... + 64278265.

It is an arithmetic number, because the mean of its divisors is an integer number (385669512).

Almost surely, 2^1799791042 is an apocalyptic number.

1799791042 is a deficient number, since it is larger than the sum of its proper divisors (1285565054).

1799791042 is a wasteful number, since it uses less digits than its factorization.

1799791042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128556512.

The product of its (nonzero) digits is 285768, while the sum is 49.

The square root of 1799791042 is about 42423.9442060731. The cubic root of 1799791042 is about 1216.3933260055.

The spelling of 1799791042 in words is "one billion, seven hundred ninety-nine million, seven hundred ninety-one thousand, forty-two".