42747335678906 has 8 divisors (see below), whose sum is σ = 67495793177280. Its totient is φ = 20248737953148.

The previous prime is 42747335678807. The next prime is 42747335678933. The reversal of 42747335678906 is 60987653374724.

42747335678906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42747335678906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562464943106 + ... + 562464943181.

It is an arithmetic number, because the mean of its divisors is an integer number (8436974147160).

Almost surely, 2^{42747335678906} is an apocalyptic number.

42747335678906 is a deficient number, since it is larger than the sum of its proper divisors (24748457498374).

42747335678906 is a wasteful number, since it uses less digits than its factorization.

42747335678906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124929886308.

The product of its (nonzero) digits is 1280240640, while the sum is 71.

The spelling of 42747335678906 in words is "forty-two trillion, seven hundred forty-seven billion, three hundred thirty-five million, six hundred seventy-eight thousand, nine hundred six".