40935877 has 2 divisors, whose sum is σ = 40935878. Its totient is φ = 40935876.

The previous prime is 40935859. The next prime is 40935889. The reversal of 40935877 is 77853904.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30184036 + 10751841 = 5494^2 + 3279^2 .

It is a cyclic number.

It is not a de Polignac number, because 40935877 - 2⁷ = 40935749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40935827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20467938 + 20467939.

It is an arithmetic number, because the mean of its divisors is an integer number (20467939).

Almost surely, 2^40935877 is an apocalyptic number.

It is an amenable number.

40935877 is a deficient number, since it is larger than the sum of its proper divisors (1).

40935877 is an equidigital number, since it uses as much as digits as its factorization.

40935877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 40935877 is about 6398.1151130626. The cubic root of 40935877 is about 344.6418659858.

The spelling of 40935877 in words is "forty million, nine hundred thirty-five thousand, eight hundred seventy-seven".