42741649328 has 20 divisors (see below), whose sum is σ = 94642223760. Its totient is φ = 18317849664.

The previous prime is 42741649309. The next prime is 42741649399. The reversal of 42741649328 is 82394614724.

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, 190810823 + ... + 190811046.

It is an arithmetic number, because the mean of its divisors is an integer number (4732111188).

Almost surely, 2^42741649328 is an apocalyptic number.

It is an amenable number.

42741649328 is an abundant number, since it is smaller than the sum of its proper divisors (51900574432).

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

42741649328 is a wasteful number, since it uses less digits than its factorization.

42741649328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381621884 (or 381621878 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 42741649328 in words is "forty-two billion, seven hundred forty-one million, six hundred forty-nine thousand, three hundred twenty-eight".