4745556642 has 8 divisors (see below), whose sum is σ = 9491113296. Its totient is φ = 1581852212.

The previous prime is 4745556631. The next prime is 4745556643. The reversal of 4745556642 is 2466555474.

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

4745556642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4745556591 and 4745556600.

It is not an unprimeable number, because it can be changed into a prime (4745556643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395463048 + ... + 395463059.

It is an arithmetic number, because the mean of its divisors is an integer number (1186389162).

Almost surely, 2^4745556642 is an apocalyptic number.

4745556642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4745556642 is a wasteful number, since it uses less digits than its factorization.

4745556642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790926112.

The product of its digits is 4032000, while the sum is 48.

The square root of 4745556642 is about 68888.0007112995. Note that the first 3 decimals coincide. The cubic root of 4745556642 is about 1680.4633833724.

The spelling of 4745556642 in words is "four billion, seven hundred forty-five million, five hundred fifty-six thousand, six hundred forty-two".