31080041 has 2 divisors, whose sum is σ = 31080042. Its totient is φ = 31080040.

The previous prime is 31080031. The next prime is 31080047. The reversal of 31080041 is 14008013.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27825625 + 3254416 = 5275^2 + 1804^2 .

It is an emirp because it is prime and its reverse (14008013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31080041 - 2¹⁴ = 31063657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (31080047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15540020 + 15540021.

It is an arithmetic number, because the mean of its divisors is an integer number (15540021).

Almost surely, 2^31080041 is an apocalyptic number.

It is an amenable number.

31080041 is a deficient number, since it is larger than the sum of its proper divisors (1).

31080041 is an equidigital number, since it uses as much as digits as its factorization.

31080041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 31080041 is about 5574.9476230723. The cubic root of 31080041 is about 314.4081976649.

Adding to 31080041 its reverse (14008013), we get a palindrome (45088054).

The spelling of 31080041 in words is "thirty-one million, eighty thousand, forty-one".