40695827 has 2 divisors, whose sum is σ = 40695828. Its totient is φ = 40695826.

The previous prime is 40695817. The next prime is 40695847. The reversal of 40695827 is 72859604.

40695827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40695827 is a prime.

It is not a weakly prime, because it can be changed into another prime (40695817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20347913 + 20347914.

It is an arithmetic number, because the mean of its divisors is an integer number (20347914).

Almost surely, 2^40695827 is an apocalyptic number.

40695827 is a deficient number, since it is larger than the sum of its proper divisors (1).

40695827 is an equidigital number, since it uses as much as digits as its factorization.

40695827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 40695827 is about 6379.3280994161. The cubic root of 40695827 is about 343.9668792476.

The spelling of 40695827 in words is "forty million, six hundred ninety-five thousand, eight hundred twenty-seven".