40877087 has 2 divisors, whose sum is σ = 40877088. Its totient is φ = 40877086.

The previous prime is 40877069. The next prime is 40877093. The reversal of 40877087 is 78077804.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40877087 - 2⁸ = 40876831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40877017) 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, 20438543 + 20438544.

It is an arithmetic number, because the mean of its divisors is an integer number (20438544).

Almost surely, 2^40877087 is an apocalyptic number.

40877087 is a deficient number, since it is larger than the sum of its proper divisors (1).

40877087 is an equidigital number, since it uses as much as digits as its factorization.

40877087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87808, while the sum is 41.

The square root of 40877087 is about 6393.5191405047. The cubic root of 40877087 is about 344.4768013038.

The spelling of 40877087 in words is "forty million, eight hundred seventy-seven thousand, eighty-seven".