42733949306 has 8 divisors (see below), whose sum is σ = 65151758964. Its totient is φ = 21016696320.

The previous prime is 42733949303. The next prime is 42733949317. The reversal of 42733949306 is 60394933724.

It is a happy number.

42733949306 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 36494371225 + 6239578081 = 191035^2 + 78991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42733949303) 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, 175139015 + ... + 175139258.

Almost surely, 2^42733949306 is an apocalyptic number.

42733949306 is a deficient number, since it is larger than the sum of its proper divisors (22417809658).

42733949306 is a wasteful number, since it uses less digits than its factorization.

42733949306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350278336.

The product of its (nonzero) digits is 2939328, while the sum is 50.

The spelling of 42733949306 in words is "forty-two billion, seven hundred thirty-three million, nine hundred forty-nine thousand, three hundred six".