42716549338 has 4 divisors (see below), whose sum is σ = 64074824010. Its totient is φ = 21358274668.

The previous prime is 42716549329. The next prime is 42716549353. The reversal of 42716549338 is 83394561724.

It is a happy number.

42716549338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42709595569 + 6953769 = 206663^2 + 2637^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10679137333 + ... + 10679137336.

Almost surely, 2^42716549338 is an apocalyptic number.

42716549338 is a deficient number, since it is larger than the sum of its proper divisors (21358274672).

42716549338 is a wasteful number, since it uses less digits than its factorization.

42716549338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21358274671.

The product of its digits is 4354560, while the sum is 52.

The spelling of 42716549338 in words is "forty-two billion, seven hundred sixteen million, five hundred forty-nine thousand, three hundred thirty-eight".