42049780132 has 12 divisors (see below), whose sum is σ = 73607968476. Its totient is φ = 21018932000.

The previous prime is 42049780111. The next prime is 42049780133. The reversal of 42049780132 is 23108794024.

42049780132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23108864256 + 18940915876 = 152016^2 + 137626^2 .

It is not an unprimeable number, because it can be changed into a prime (42049780133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473619 + ... + 1501882.

It is an arithmetic number, because the mean of its divisors is an integer number (6133997373).

Almost surely, 2^42049780132 is an apocalyptic number.

It is an amenable number.

42049780132 is a deficient number, since it is larger than the sum of its proper divisors (31558188344).

42049780132 is a wasteful number, since it uses less digits than its factorization.

42049780132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979038 (or 2979036 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 42049780132 in words is "forty-two billion, forty-nine million, seven hundred eighty thousand, one hundred thirty-two".