42351541771 has 24 divisors (see below), whose sum is σ = 56906285616. Its totient is φ = 31059947520.

The previous prime is 42351541699. The next prime is 42351541783. The reversal of 42351541771 is 17714515324.

It is not a de Polignac number, because 42351541771 - 2¹³ = 42351533579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42351041771) 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 23 ways as a sum of consecutive naturals, for example, 2301846 + ... + 2320171.

It is an arithmetic number, because the mean of its divisors is an integer number (2371095234).

Almost surely, 2^42351541771 is an apocalyptic number.

42351541771 is a deficient number, since it is larger than the sum of its proper divisors (14554743845).

42351541771 is a wasteful number, since it uses less digits than its factorization.

42351541771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622059 (or 4622052 counting only the distinct ones).

The product of its digits is 117600, while the sum is 40.

The spelling of 42351541771 in words is "forty-two billion, three hundred fifty-one million, five hundred forty-one thousand, seven hundred seventy-one".