42867958191 has 16 divisors (see below), whose sum is σ = 59014483968. Its totient is φ = 27650455200.

The previous prime is 42867958127. The next prime is 42867958219. The reversal of 42867958191 is 19185976824.

It is not a de Polignac number, because 42867958191 - 2⁶ = 42867958127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42867958121) 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 15 ways as a sum of consecutive naturals, for example, 377386 + ... + 477656.

It is an arithmetic number, because the mean of its divisors is an integer number (3688405248).

Almost surely, 2^42867958191 is an apocalyptic number.

42867958191 is a deficient number, since it is larger than the sum of its proper divisors (16146525777).

42867958191 is a wasteful number, since it uses less digits than its factorization.

42867958191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104902.

The product of its digits is 8709120, while the sum is 60.

The spelling of 42867958191 in words is "forty-two billion, eight hundred sixty-seven million, nine hundred fifty-eight thousand, one hundred ninety-one".