41138663 has 2 divisors, whose sum is σ = 41138664. Its totient is φ = 41138662.

The previous prime is 41138641. The next prime is 41138689. The reversal of 41138663 is 36683114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41138663 - 2⁶ = 41138599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41138693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20569331 + 20569332.

It is an arithmetic number, because the mean of its divisors is an integer number (20569332).

Almost surely, 2^41138663 is an apocalyptic number.

41138663 is a deficient number, since it is larger than the sum of its proper divisors (1).

41138663 is an equidigital number, since it uses as much as digits as its factorization.

41138663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 41138663 is about 6413.9428591156. The cubic root of 41138663 is about 345.2100184533.

The spelling of 41138663 in words is "forty-one million, one hundred thirty-eight thousand, six hundred sixty-three".