4847138 has 4 divisors (see below), whose sum is σ = 7270710. Its totient is φ = 2423568.

The previous prime is 4847137. The next prime is 4847149. The reversal of 4847138 is 8317484.

It is a happy number.

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., 4380649 + 466489 = 2093^2 + 683^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4847098 and 4847107.

It is not an unprimeable number, because it can be changed into a prime (4847137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211783 + ... + 1211786.

Almost surely, 2^4847138 is an apocalyptic number.

4847138 is a deficient number, since it is larger than the sum of its proper divisors (2423572).

4847138 is a wasteful number, since it uses less digits than its factorization.

4847138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423571.

The product of its digits is 21504, while the sum is 35.

The square root of 4847138 is about 2201.6216750387. The cubic root of 4847138 is about 169.2369259574.

The spelling of 4847138 in words is "four million, eight hundred forty-seven thousand, one hundred thirty-eight".