41920687 has 2 divisors, whose sum is σ = 41920688. Its totient is φ = 41920686.

The previous prime is 41920679. The next prime is 41920699. The reversal of 41920687 is 78602914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41920687 - 2³ = 41920679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41920607) 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, 20960343 + 20960344.

It is an arithmetic number, because the mean of its divisors is an integer number (20960344).

Almost surely, 2^41920687 is an apocalyptic number.

41920687 is a deficient number, since it is larger than the sum of its proper divisors (1).

41920687 is an equidigital number, since it uses as much as digits as its factorization.

41920687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 41920687 is about 6474.6186760303. The cubic root of 41920687 is about 347.3837217710.

The spelling of 41920687 in words is "forty-one million, nine hundred twenty thousand, six hundred eighty-seven".