4471138 has 16 divisors (see below), whose sum is σ = 7796160. Its totient is φ = 1883376.

The previous prime is 4471123. The next prime is 4471141. The reversal of 4471138 is 8311744.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881 + ... + 3532.

It is an arithmetic number, because the mean of its divisors is an integer number (487260).

Almost surely, 2^4471138 is an apocalyptic number.

4471138 is a deficient number, since it is larger than the sum of its proper divisors (3325022).

4471138 is a wasteful number, since it uses less digits than its factorization.

4471138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481.

The product of its digits is 2688, while the sum is 28.

The square root of 4471138 is about 2114.5065618248. The cubic root of 4471138 is about 164.7426413404.

Subtracting 4471138 from its reverse (8311744), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 4471138 in words is "four million, four hundred seventy-one thousand, one hundred thirty-eight".