42719477850728 has 32 divisors (see below), whose sum is σ = 93268940866560. Its totient is φ = 17962907127360.

The previous prime is 42719477850703. The next prime is 42719477850739. The reversal of 42719477850728 is 82705877491724.

42719477850728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7196674568 + ... + 7196680503.

It is an arithmetic number, because the mean of its divisors is an integer number (2914654402080).

Almost surely, 2^{42719477850728} is an apocalyptic number.

It is an amenable number.

42719477850728 is an abundant number, since it is smaller than the sum of its proper divisors (50549463015832).

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

42719477850728 is a wasteful number, since it uses less digits than its factorization.

42719477850728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14393355137 (or 14393355133 counting only the distinct ones).

The product of its (nonzero) digits is 442552320, while the sum is 71.

The spelling of 42719477850728 in words is "forty-two trillion, seven hundred nineteen billion, four hundred seventy-seven million, eight hundred fifty thousand, seven hundred twenty-eight".