42571005716 has 24 divisors (see below), whose sum is σ = 78305814720. Its totient is φ = 20211426752.

The previous prime is 42571005667. The next prime is 42571005773. The reversal of 42571005716 is 61750017524.

It is a self number, because there is not a number n which added to its sum of digits gives 42571005716.

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, 1676186 + ... + 1701393.

It is an arithmetic number, because the mean of its divisors is an integer number (3262742280).

Almost surely, 2^42571005716 is an apocalyptic number.

42571005716 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42571005716 is a deficient number, since it is larger than the sum of its proper divisors (35734809004).

42571005716 is a wasteful number, since it uses less digits than its factorization.

42571005716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377743 (or 3377741 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 42571005716 in words is "forty-two billion, five hundred seventy-one million, five thousand, seven hundred sixteen".