42375951171 has 20 divisors (see below), whose sum is σ = 63308171872. Its totient is φ = 28248034608.

The previous prime is 42375951131. The next prime is 42375951251. The reversal of 42375951171 is 17115957324.

42375951171 is a `hidden beast` number, since 42 + 3 + 7 + 595 + 1 + 17 + 1 = 666.

It is not a de Polignac number, because 42375951171 - 2¹¹ = 42375949123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42375951131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1326630 + ... + 1358196.

Almost surely, 2^42375951171 is an apocalyptic number.

42375951171 is a deficient number, since it is larger than the sum of its proper divisors (20932220701).

42375951171 is a wasteful number, since it uses less digits than its factorization.

42375951171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48152 (or 48143 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The spelling of 42375951171 in words is "forty-two billion, three hundred seventy-five million, nine hundred fifty-one thousand, one hundred seventy-one".