811704242 has 8 divisors (see below), whose sum is σ = 1217878956. Its totient is φ = 405744592.

The previous prime is 811704239. The next prime is 811704251. The reversal of 811704242 is 242407118.

811704242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 808776721 + 2927521 = 28439^2 + 1711^2 .

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, 43973 + ... + 59640.

Almost surely, 2^811704242 is an apocalyptic number.

811704242 is a deficient number, since it is larger than the sum of its proper divisors (406174714).

811704242 is a wasteful number, since it uses less digits than its factorization.

811704242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107532.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 811704242 is about 28490.4236893732. The cubic root of 811704242 is about 932.8230563019.

The spelling of 811704242 in words is "eight hundred eleven million, seven hundred four thousand, two hundred forty-two".