4871138 has 4 divisors (see below), whose sum is σ = 7306710. Its totient is φ = 2435568.

The previous prime is 4871137. The next prime is 4871143. The reversal of 4871138 is 8311784.

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., 4870849 + 289 = 2207^2 + 17^2 .

It is not an unprimeable number, because it can be changed into a prime (4871137) 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, 1217783 + ... + 1217786.

Almost surely, 2^4871138 is an apocalyptic number.

4871138 is a deficient number, since it is larger than the sum of its proper divisors (2435572).

4871138 is a wasteful number, since it uses less digits than its factorization.

4871138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435571.

The product of its digits is 5376, while the sum is 32.

The square root of 4871138 is about 2207.0654725223. The cubic root of 4871138 is about 169.5157847368.

The spelling of 4871138 in words is "four million, eight hundred seventy-one thousand, one hundred thirty-eight".