42850710343205 has 4 divisors (see below), whose sum is σ = 51420852411852. Its totient is φ = 34280568274560.

The previous prime is 42850710343169. The next prime is 42850710343249. The reversal of 42850710343205 is 50234301705824.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6751594214689 + 36099116128516 = 2598383^2 + 6008254^2 .

It is not a de Polignac number, because 42850710343205 - 2¹² = 42850710339109 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4285071034316 + ... + 4285071034325.

It is an arithmetic number, because the mean of its divisors is an integer number (12855213102963).

Almost surely, 2^{42850710343205} is an apocalyptic number.

It is an amenable number.

42850710343205 is a deficient number, since it is larger than the sum of its proper divisors (8570142068647).

42850710343205 is an equidigital number, since it uses as much as digits as its factorization.

42850710343205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570142068646.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 42850710343205 in words is "forty-two trillion, eight hundred fifty billion, seven hundred ten million, three hundred forty-three thousand, two hundred five".