40536911 has 2 divisors, whose sum is σ = 40536912. Its totient is φ = 40536910.

The previous prime is 40536907. The next prime is 40536913. The reversal of 40536911 is 11963504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40536911 - 2² = 40536907 is a prime.

Together with 40536913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40536913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20268455 + 20268456.

It is an arithmetic number, because the mean of its divisors is an integer number (20268456).

Almost surely, 2^40536911 is an apocalyptic number.

40536911 is a deficient number, since it is larger than the sum of its proper divisors (1).

40536911 is an equidigital number, since it uses as much as digits as its factorization.

40536911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 40536911 is about 6366.8603722714. The cubic root of 40536911 is about 343.5185683656.

The spelling of 40536911 in words is "forty million, five hundred thirty-six thousand, nine hundred eleven".