42041770173 has 64 divisors (see below), whose sum is σ = 70092449280. Its totient is φ = 24711312384.

The previous prime is 42041770159. The next prime is 42041770207. The reversal of 42041770173 is 37107714024.

42041770173 is a `hidden beast` number, since 4 + 2 + 0 + 417 + 70 + 173 = 666.

It is not a de Polignac number, because 42041770173 - 2¹⁰ = 42041769149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041770153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6237061 + ... + 6243797.

It is an arithmetic number, because the mean of its divisors is an integer number (1095194520).

Almost surely, 2^42041770173 is an apocalyptic number.

It is an amenable number.

42041770173 is a deficient number, since it is larger than the sum of its proper divisors (28050679107).

42041770173 is a wasteful number, since it uses less digits than its factorization.

42041770173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555 (or 7549 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 42041770173 in words is "forty-two billion, forty-one million, seven hundred seventy thousand, one hundred seventy-three".