42116074127 has 4 divisors (see below), whose sum is σ = 42117102336. Its totient is φ = 42115045920.

The previous prime is 42116074123. The next prime is 42116074183. The reversal of 42116074127 is 72147061124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42116074127 - 2² = 42116074123 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 (42116074123) 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 3 ways as a sum of consecutive naturals, for example, 449999 + ... + 535472.

It is an arithmetic number, because the mean of its divisors is an integer number (10529275584).

Almost surely, 2^42116074127 is an apocalyptic number.

42116074127 is a deficient number, since it is larger than the sum of its proper divisors (1028209).

42116074127 is an equidigital number, since it uses as much as digits as its factorization.

42116074127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028208.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 42116074127 in words is "forty-two billion, one hundred sixteen million, seventy-four thousand, one hundred twenty-seven".