42092171755 has 8 divisors (see below), whose sum is σ = 51031334592. Its totient is φ = 33326585088.

The previous prime is 42092171747. The next prime is 42092171791. The reversal of 42092171755 is 55717129024.

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 42092171755 - 2³ = 42092171747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43393507 + ... + 43394476.

It is an arithmetic number, because the mean of its divisors is an integer number (6378916824).

Almost surely, 2^42092171755 is an apocalyptic number.

42092171755 is a deficient number, since it is larger than the sum of its proper divisors (8939162837).

42092171755 is an equidigital number, since it uses as much as digits as its factorization.

42092171755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86788085.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 42092171755 in words is "forty-two billion, ninety-two million, one hundred seventy-one thousand, seven hundred fifty-five".