41112991 has 2 divisors, whose sum is σ = 41112992. Its totient is φ = 41112990.

The previous prime is 41112961. The next prime is 41112997. The reversal of 41112991 is 19921114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41112991 - 2¹¹ = 41110943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41112997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20556495 + 20556496.

It is an arithmetic number, because the mean of its divisors is an integer number (20556496).

Almost surely, 2^41112991 is an apocalyptic number.

41112991 is a deficient number, since it is larger than the sum of its proper divisors (1).

41112991 is an equidigital number, since it uses as much as digits as its factorization.

41112991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 28.

The square root of 41112991 is about 6411.9412817024. The cubic root of 41112991 is about 345.1381957036.

The spelling of 41112991 in words is "forty-one million, one hundred twelve thousand, nine hundred ninety-one".