41550913 has 2 divisors, whose sum is σ = 41550914. Its totient is φ = 41550912.

The previous prime is 41550877. The next prime is 41550931. The reversal of 41550913 is 31905514.

Together with next prime (41550931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41049649 + 501264 = 6407^2 + 708^2 .

It is a cyclic number.

It is not a de Polignac number, because 41550913 - 2⁹ = 41550401 is a prime.

It is a super-2 number, since 2×41550913² = 3452956742267138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41550953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20775456 + 20775457.

It is an arithmetic number, because the mean of its divisors is an integer number (20775457).

Almost surely, 2^41550913 is an apocalyptic number.

It is an amenable number.

41550913 is a deficient number, since it is larger than the sum of its proper divisors (1).

41550913 is an equidigital number, since it uses as much as digits as its factorization.

41550913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 41550913 is about 6445.9997672975. Note that the first 3 decimals coincide. The cubic root of 41550913 is about 346.3593029872.

The spelling of 41550913 in words is "forty-one million, five hundred fifty thousand, nine hundred thirteen".