42334210191 has 32 divisors (see below), whose sum is σ = 71349150208. Its totient is φ = 21726610560.

The previous prime is 42334210189. The next prime is 42334210223. The reversal of 42334210191 is 19101243324.

42334210191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42334210191 - 2¹ = 42334210189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334210091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2085445 + ... + 2105646.

It is an arithmetic number, because the mean of its divisors is an integer number (2229660944).

Almost surely, 2^42334210191 is an apocalyptic number.

42334210191 is a deficient number, since it is larger than the sum of its proper divisors (29014940017).

42334210191 is a wasteful number, since it uses less digits than its factorization.

42334210191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191151.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 42334210191 in words is "forty-two billion, three hundred thirty-four million, two hundred ten thousand, one hundred ninety-one".