76539041 has 4 divisors (see below), whose sum is σ = 76677012. Its totient is φ = 76401072.

The previous prime is 76539013. The next prime is 76539059. The reversal of 76539041 is 14093567.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20214016 + 56325025 = 4496^2 + 7505^2 .

It is a cyclic number.

It is not a de Polignac number, because 76539041 - 2²² = 72344737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 76538992 and 76539010.

It is not an unprimeable number, because it can be changed into a prime (76532041) 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, 68150 + ... + 69263.

It is an arithmetic number, because the mean of its divisors is an integer number (19169253).

Almost surely, 2^76539041 is an apocalyptic number.

It is an amenable number.

76539041 is a deficient number, since it is larger than the sum of its proper divisors (137971).

76539041 is a wasteful number, since it uses less digits than its factorization.

76539041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137970.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 76539041 is about 8748.6593830141. The cubic root of 76539041 is about 424.5814398205.

The spelling of 76539041 in words is "seventy-six million, five hundred thirty-nine thousand, forty-one".