42149188005 has 8 divisors (see below), whose sum is σ = 67438700832. Its totient is φ = 22479566928.

The previous prime is 42149187973. The next prime is 42149188013. The reversal of 42149188005 is 50088194124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42149188005 - 2⁵ = 42149187973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404972919 + ... + 1404972948.

It is an arithmetic number, because the mean of its divisors is an integer number (8429837604).

Almost surely, 2^42149188005 is an apocalyptic number.

It is an amenable number.

42149188005 is a deficient number, since it is larger than the sum of its proper divisors (25289512827).

42149188005 is a wasteful number, since it uses less digits than its factorization.

42149188005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809945875.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 42149188005 in words is "forty-two billion, one hundred forty-nine million, one hundred eighty-eight thousand, five".