42108722416 has 20 divisors (see below), whose sum is σ = 81589902912. Its totient is φ = 21053263616.

The previous prime is 42108722389. The next prime is 42108722429. The reversal of 42108722416 is 61422780124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311841 + ... + 425983.

Almost surely, 2^42108722416 is an apocalyptic number.

It is an amenable number.

42108722416 is a deficient number, since it is larger than the sum of its proper divisors (39481180496).

42108722416 is a wasteful number, since it uses less digits than its factorization.

42108722416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137208 (or 137202 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 42108722416 in words is "forty-two billion, one hundred eight million, seven hundred twenty-two thousand, four hundred sixteen".