4138265 has 8 divisors (see below), whose sum is σ = 5100360. Its totient is φ = 3220992.

The previous prime is 4138261. The next prime is 4138279. The reversal of 4138265 is 5628314.

It can be written as a sum of positive squares in 4 ways, for example, as 1054729 + 3083536 = 1027^2 + 1756^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4138265 - 2² = 4138261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4138261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11000 + ... + 11369.

It is an arithmetic number, because the mean of its divisors is an integer number (637545).

Almost surely, 2^4138265 is an apocalyptic number.

It is an amenable number.

4138265 is a deficient number, since it is larger than the sum of its proper divisors (962095).

4138265 is a wasteful number, since it uses less digits than its factorization.

4138265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22411.

The product of its digits is 5760, while the sum is 29.

The square root of 4138265 is about 2034.2725972691. The cubic root of 4138265 is about 160.5484434341.

The spelling of 4138265 in words is "four million, one hundred thirty-eight thousand, two hundred sixty-five".