42751351696 has 15 divisors (see below), whose sum is σ = 82832346363. Its totient is φ = 21375262320.

The previous prime is 42751351673. The next prime is 42751351697. The reversal of 42751351696 is 69615315724.

The square root of 42751351696 is 206764.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42751351697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 801211 + ... + 852901.

Almost surely, 2^42751351696 is an apocalyptic number.

42751351696 is the 206764-th square number.

It is an amenable number.

42751351696 is a deficient number, since it is larger than the sum of its proper divisors (40080994667).

42751351696 is an frugal number, since it uses more digits than its factorization.

42751351696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103390 (or 51693 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

Multiplying 42751351696 by its sum of digits (49), we get a square (2094816233104 = 1447348²).

The spelling of 42751351696 in words is "forty-two billion, seven hundred fifty-one million, three hundred fifty-one thousand, six hundred ninety-six".