676044041 has 4 divisors (see below), whose sum is σ = 680350212. Its totient is φ = 671737872.

The previous prime is 676044013. The next prime is 676044043. The reversal of 676044041 is 140440676.

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 431434441 + 244609600 = 20771^2 + 15640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676044041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676043989 and 676044007.

It is not an unprimeable number, because it can be changed into a prime (676044043) 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, 2152850 + ... + 2153163.

It is an arithmetic number, because the mean of its divisors is an integer number (170087553).

Almost surely, 2^676044041 is an apocalyptic number.

It is an amenable number.

676044041 is a deficient number, since it is larger than the sum of its proper divisors (4306171).

676044041 is a wasteful number, since it uses less digits than its factorization.

676044041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306170.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 676044041 is about 26000.8469285137. The cubic root of 676044041 is about 877.6573543242.

The spelling of 676044041 in words is "six hundred seventy-six million, forty-four thousand, forty-one".