40224859 has 2 divisors, whose sum is σ = 40224860. Its totient is φ = 40224858.

The previous prime is 40224853. The next prime is 40224893. The reversal of 40224859 is 95842204.

40224859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (40224893) can be obtained adding 40224859 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40224859 - 2³ = 40224851 is a prime.

It is not a weakly prime, because it can be changed into another prime (40224851) 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, 20112429 + 20112430.

It is an arithmetic number, because the mean of its divisors is an integer number (20112430).

Almost surely, 2^40224859 is an apocalyptic number.

40224859 is a deficient number, since it is larger than the sum of its proper divisors (1).

40224859 is an equidigital number, since it uses as much as digits as its factorization.

40224859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40224859 is about 6342.3070723515. The cubic root of 40224859 is about 342.6348313868.

The spelling of 40224859 in words is "forty million, two hundred twenty-four thousand, eight hundred fifty-nine".