42171754213 has 8 divisors (see below), whose sum is σ = 44726708736. Its totient is φ = 39676916400.

The previous prime is 42171754201. The next prime is 42171754223. The reversal of 42171754213 is 31245717124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42171754213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42171754223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15027733 + ... + 15030538.

It is an arithmetic number, because the mean of its divisors is an integer number (5590838592).

Almost surely, 2^42171754213 is an apocalyptic number.

It is an amenable number.

42171754213 is a deficient number, since it is larger than the sum of its proper divisors (2554954523).

42171754213 is a wasteful number, since it uses less digits than its factorization.

42171754213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30058355.

The product of its digits is 47040, while the sum is 37.

The spelling of 42171754213 in words is "forty-two billion, one hundred seventy-one million, seven hundred fifty-four thousand, two hundred thirteen".