40460687 has 2 divisors, whose sum is σ = 40460688. Its totient is φ = 40460686.

The previous prime is 40460681. The next prime is 40460711. The reversal of 40460687 is 78606404.

40460687 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 not a de Polignac number, because 40460687 - 2¹⁴ = 40444303 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40460681) 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, 20230343 + 20230344.

It is an arithmetic number, because the mean of its divisors is an integer number (20230344).

Almost surely, 2^40460687 is an apocalyptic number.

40460687 is a deficient number, since it is larger than the sum of its proper divisors (1).

40460687 is an equidigital number, since it uses as much as digits as its factorization.

40460687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 40460687 is about 6360.8715597786. The cubic root of 40460687 is about 343.3031203711.

The spelling of 40460687 in words is "forty million, four hundred sixty thousand, six hundred eighty-seven".