40885307 has 2 divisors, whose sum is σ = 40885308. Its totient is φ = 40885306.

The previous prime is 40885301. The next prime is 40885319. The reversal of 40885307 is 70358804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40885307 - 2⁴ = 40885291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40885301) 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, 20442653 + 20442654.

It is an arithmetic number, because the mean of its divisors is an integer number (20442654).

Almost surely, 2^40885307 is an apocalyptic number.

40885307 is a deficient number, since it is larger than the sum of its proper divisors (1).

40885307 is an equidigital number, since it uses as much as digits as its factorization.

40885307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 40885307 is about 6394.1619466510. The cubic root of 40885307 is about 344.4998901109.

The spelling of 40885307 in words is "forty million, eight hundred eighty-five thousand, three hundred seven".