42624543171 has 32 divisors (see below), whose sum is σ = 68391769600. Its totient is φ = 23067659520.

The previous prime is 42624543151. The next prime is 42624543187. The reversal of 42624543171 is 17134542624.

It is not a de Polignac number, because 42624543171 - 2⁶ = 42624543107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42624543151) 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, 1397775 + ... + 1427943.

It is an arithmetic number, because the mean of its divisors is an integer number (2137242800).

Almost surely, 2^42624543171 is an apocalyptic number.

42624543171 is a deficient number, since it is larger than the sum of its proper divisors (25767226429).

42624543171 is a wasteful number, since it uses less digits than its factorization.

42624543171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33739.

The product of its digits is 161280, while the sum is 39.

The spelling of 42624543171 in words is "forty-two billion, six hundred twenty-four million, five hundred forty-three thousand, one hundred seventy-one".