40882987 has 2 divisors, whose sum is σ = 40882988. Its totient is φ = 40882986.

The previous prime is 40882979. The next prime is 40882991. The reversal of 40882987 is 78928804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40882987 - 2³ = 40882979 is a prime.

It is not a weakly prime, because it can be changed into another prime (40883987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20441493 + 20441494.

It is an arithmetic number, because the mean of its divisors is an integer number (20441494).

Almost surely, 2^40882987 is an apocalyptic number.

40882987 is a deficient number, since it is larger than the sum of its proper divisors (1).

40882987 is an equidigital number, since it uses as much as digits as its factorization.

40882987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 40882987 is about 6393.9805285909. The cubic root of 40882987 is about 344.4933738754.

The spelling of 40882987 in words is "forty million, eight hundred eighty-two thousand, nine hundred eighty-seven".