75405226041 has 6 divisors (see below), whose sum is σ = 108918659850. Its totient is φ = 50270150688.

The previous prime is 75405226031. The next prime is 75405226049. The reversal of 75405226041 is 14062250457.

It is a happy number.

75405226041 is a `hidden beast` number, since 7 + 5 + 40 + 5 + 2 + 2 + 604 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72363152016 + 3042074025 = 269004^2 + 55155^2 .

It is not a de Polignac number, because 75405226041 - 2¹⁵ = 75405193273 is a prime.

It is a super-2 number, since 2×75405226041² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75405225987 and 75405226005.

It is not an unprimeable number, because it can be changed into a prime (75405226049) 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, 4189179216 + ... + 4189179233.

It is an arithmetic number, because the mean of its divisors is an integer number (18153109975).

Almost surely, 2^75405226041 is an apocalyptic number.

It is an amenable number.

75405226041 is a deficient number, since it is larger than the sum of its proper divisors (33513433809).

75405226041 is a wasteful number, since it uses less digits than its factorization.

75405226041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378358455 (or 8378358452 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 75405226041 its reverse (14062250457), we get a palindrome (89467476498).

The spelling of 75405226041 in words is "seventy-five billion, four hundred five million, two hundred twenty-six thousand, forty-one".