42835802794 has 4 divisors (see below), whose sum is σ = 64253704194. Its totient is φ = 21417901396.

The previous prime is 42835802767. The next prime is 42835802797. The reversal of 42835802794 is 49720853824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29979191025 + 12856611769 = 173145^2 + 113387^2 .

It is not an unprimeable number, because it can be changed into a prime (42835802797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10708950697 + ... + 10708950700.

Almost surely, 2^42835802794 is an apocalyptic number.

42835802794 is a deficient number, since it is larger than the sum of its proper divisors (21417901400).

42835802794 is a wasteful number, since it uses less digits than its factorization.

42835802794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417901399.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 42835802794 in words is "forty-two billion, eight hundred thirty-five million, eight hundred two thousand, seven hundred ninety-four".