4087133 has 6 divisors (see below), whose sum is σ = 4224222. Its totient is φ = 3954360.

The previous prime is 4087093. The next prime is 4087141. The reversal of 4087133 is 3317804.

It can be written as a sum of positive squares in only one way, i.e., 2699449 + 1387684 = 1643^2 + 1178^2 .

It is not a de Polignac number, because 4087133 - 2⁸ = 4086877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4087163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1166 + ... + 3087.

It is an arithmetic number, because the mean of its divisors is an integer number (704037).

Almost surely, 2^4087133 is an apocalyptic number.

It is an amenable number.

4087133 is a deficient number, since it is larger than the sum of its proper divisors (137089).

4087133 is an equidigital number, since it uses as much as digits as its factorization.

4087133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315 (or 4284 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4087133 is about 2021.6658972244. The cubic root of 4087133 is about 159.8844608578.

It can be divided in two parts, 40871 and 33, that added together give a palindrome (40904).

The spelling of 4087133 in words is "four million, eighty-seven thousand, one hundred thirty-three".