75731927041 has 4 divisors (see below), whose sum is σ = 75732524500. Its totient is φ = 75731329584.

The previous prime is 75731927009. The next prime is 75731927071. The reversal of 75731927041 is 14072913757.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14072913757 = 7 ⋅2010416251.

It can be written as a sum of positive squares in 2 ways, for example, as 31221476416 + 44510450625 = 176696^2 + 210975^2 .

It is a cyclic number.

It is not a de Polignac number, because 75731927041 - 2⁵ = 75731927009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75731926982 and 75731927000.

It is not an unprimeable number, because it can be changed into a prime (75731927071) 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 3 ways as a sum of consecutive naturals, for example, 24966 + ... + 389983.

It is an arithmetic number, because the mean of its divisors is an integer number (18933131125).

Almost surely, 2^75731927041 is an apocalyptic number.

It is an amenable number.

75731927041 is a deficient number, since it is larger than the sum of its proper divisors (597459).

75731927041 is a wasteful number, since it uses less digits than its factorization.

75731927041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597458.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 75731927041 in words is "seventy-five billion, seven hundred thirty-one million, nine hundred twenty-seven thousand, forty-one".