4041385 has 8 divisors (see below), whose sum is σ = 4871880. Its totient is φ = 3218304.

The previous prime is 4041383. The next prime is 4041407. The reversal of 4041385 is 5831404.

It can be written as a sum of positive squares in 4 ways, for example, as 85264 + 3956121 = 292^2 + 1989^2 .

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 4041385 - 2¹ = 4041383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4041383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (608985).

Almost surely, 2^4041385 is an apocalyptic number.

It is an amenable number.

4041385 is a deficient number, since it is larger than the sum of its proper divisors (830495).

4041385 is a wasteful number, since it uses less digits than its factorization.

4041385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4041385 is about 2010.3196263281. The cubic root of 4041385 is about 159.2856828774.

Adding to 4041385 its reverse (5831404), we get a palindrome (9872789).

The spelling of 4041385 in words is "four million, forty-one thousand, three hundred eighty-five".