42071623746 has 8 divisors (see below), whose sum is σ = 84143247504. Its totient is φ = 14023874580.

The previous prime is 42071623709. The next prime is 42071623793. The reversal of 42071623746 is 64732617024.

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

42071623746 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42071623698 and 42071623707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505968640 + ... + 3505968651.

It is an arithmetic number, because the mean of its divisors is an integer number (10517905938).

Almost surely, 2^42071623746 is an apocalyptic number.

42071623746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42071623746 is a wasteful number, since it uses less digits than its factorization.

42071623746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011937296.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 42071623746 in words is "forty-two billion, seventy-one million, six hundred twenty-three thousand, seven hundred forty-six".