4872138 has 16 divisors (see below), whose sum is σ = 9836640. Its totient is φ = 1608656.

The previous prime is 4872121. The next prime is 4872157. The reversal of 4872138 is 8312784.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4872099 and 4872108.

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, 3153 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (614790).

Almost surely, 2^4872138 is an apocalyptic number.

4872138 is an abundant number, since it is smaller than the sum of its proper divisors (4964502).

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

4872138 is a wasteful number, since it uses less digits than its factorization.

4872138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701.

The product of its digits is 10752, while the sum is 33.

The square root of 4872138 is about 2207.2920060563. The cubic root of 4872138 is about 169.5273839555.

The spelling of 4872138 in words is "four million, eight hundred seventy-two thousand, one hundred thirty-eight".