75818041 has 4 divisors (see below), whose sum is σ = 81650212. Its totient is φ = 69985872.

The previous prime is 75817981. The next prime is 75818063. The reversal of 75818041 is 14081857.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14081857 = 191 ⋅73727.

It can be written as a sum of positive squares in 2 ways, for example, as 50466816 + 25351225 = 7104^2 + 5035^2 .

It is a cyclic number.

It is not a de Polignac number, because 75818041 - 2⁹ = 75817529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75817988 and 75818006.

It is not an unprimeable number, because it can be changed into a prime (75813041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916066 + ... + 2916091.

It is an arithmetic number, because the mean of its divisors is an integer number (20412553).

Almost surely, 2^75818041 is an apocalyptic number.

It is an amenable number.

75818041 is a deficient number, since it is larger than the sum of its proper divisors (5832171).

75818041 is a wasteful number, since it uses less digits than its factorization.

75818041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832170.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 75818041 is about 8707.3555687132. The cubic root of 75818041 is about 423.2440416934.

Adding to 75818041 its reverse (14081857), we get a palindrome (89899898).

The spelling of 75818041 in words is "seventy-five million, eight hundred eighteen thousand, forty-one".