173240042371 has 8 divisors (see below), whose sum is σ = 189161428464. Its totient is φ = 157347371520.

The previous prime is 173240042369. The next prime is 173240042431.

173240042371 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 173240042371 - 2¹ = 173240042369 is a prime.

It is a super-2 number, since 2×173240042371² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173240042321) 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 7 ways as a sum of consecutive naturals, for example, 7166190 + ... + 7190323.

It is an arithmetic number, because the mean of its divisors is an integer number (23645178558).

Almost surely, 2^173240042371 is an apocalyptic number.

173240042371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

173240042371 is a deficient number, since it is larger than the sum of its proper divisors (15921386093).

173240042371 is a wasteful number, since it uses less digits than its factorization.

173240042371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357621.

The product of its (nonzero) digits is 28224, while the sum is 34.

It can be divided in two parts, 1732400 and 42371, that added together give a palindrome (1774771).

The spelling of 173240042371 in words is "one hundred seventy-three billion, two hundred forty million, forty-two thousand, three hundred seventy-one".