4133128 has 16 divisors (see below), whose sum is σ = 7939260. Its totient is φ = 2016000.

The previous prime is 4133119. The next prime is 4133131. The reversal of 4133128 is 8213314.

It can be written as a sum of positive squares in 2 ways, for example, as 3617604 + 515524 = 1902^2 + 718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4133099 and 4133108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5973 + ... + 6628.

Almost surely, 2^4133128 is an apocalyptic number.

It is an amenable number.

4133128 is a deficient number, since it is larger than the sum of its proper divisors (3806132).

4133128 is a wasteful number, since it uses less digits than its factorization.

4133128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648 (or 12644 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 4133128 is about 2033.0095917137. The cubic root of 4133128 is about 160.4819841128.

The spelling of 4133128 in words is "four million, one hundred thirty-three thousand, one hundred twenty-eight".