42745171106 has 8 divisors (see below), whose sum is σ = 69946643664. Its totient is φ = 19429623220.

The previous prime is 42745171067. The next prime is 42745171141. The reversal of 42745171106 is 60117154724.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42745171106.

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, 971481140 + ... + 971481183.

It is an arithmetic number, because the mean of its divisors is an integer number (8743330458).

Almost surely, 2^42745171106 is an apocalyptic number.

42745171106 is a deficient number, since it is larger than the sum of its proper divisors (27201472558).

42745171106 is a wasteful number, since it uses less digits than its factorization.

42745171106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942962336.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 42745171106 in words is "forty-two billion, seven hundred forty-five million, one hundred seventy-one thousand, one hundred six".