40608487 has 2 divisors, whose sum is σ = 40608488. Its totient is φ = 40608486.

The previous prime is 40608479. The next prime is 40608553. The reversal of 40608487 is 78480604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40608487 - 2³ = 40608479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40608437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20304243 + 20304244.

It is an arithmetic number, because the mean of its divisors is an integer number (20304244).

Almost surely, 2^40608487 is an apocalyptic number.

40608487 is a deficient number, since it is larger than the sum of its proper divisors (1).

40608487 is an equidigital number, since it uses as much as digits as its factorization.

40608487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 40608487 is about 6372.4788740332. The cubic root of 40608487 is about 343.7206329953.

The spelling of 40608487 in words is "forty million, six hundred eight thousand, four hundred eighty-seven".