4750008642 has 20 divisors (see below), whose sum is σ = 10643538246. Its totient is φ = 1583336160.

The previous prime is 4750008623. The next prime is 4750008647. The reversal of 4750008642 is 2468000574.

4750008642 is a `hidden beast` number, since 4 + 7 + 5 + 0 + 0 + 0 + 8 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3433842801 + 1316165841 = 58599^2 + 36279^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4750008597 and 4750008606.

It is not an unprimeable number, because it can be changed into a prime (4750008647) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14660359 + ... + 14660682.

Almost surely, 2^4750008642 is an apocalyptic number.

4750008642 is an abundant number, since it is smaller than the sum of its proper divisors (5893529604).

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

4750008642 is a wasteful number, since it uses less digits than its factorization.

4750008642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29321055 (or 29321046 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4750008642 is about 68920.3064560801. The cubic root of 4750008642 is about 1680.9887228442.

The spelling of 4750008642 in words is "four billion, seven hundred fifty million, eight thousand, six hundred forty-two".