42718469306 has 4 divisors (see below), whose sum is σ = 64077703962. Its totient is φ = 21359234652.

The previous prime is 42718469279. The next prime is 42718469323. The reversal of 42718469306 is 60396481724.

42718469306 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., 28896940081 + 13821529225 = 169991^2 + 117565^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10679617325 + ... + 10679617328.

Almost surely, 2^42718469306 is an apocalyptic number.

42718469306 is a deficient number, since it is larger than the sum of its proper divisors (21359234656).

42718469306 is a wasteful number, since it uses less digits than its factorization.

42718469306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21359234655.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 42718469306 in words is "forty-two billion, seven hundred eighteen million, four hundred sixty-nine thousand, three hundred six".