40520107 has 2 divisors, whose sum is σ = 40520108. Its totient is φ = 40520106.

The previous prime is 40520093. The next prime is 40520111. The reversal of 40520107 is 70102504.

40520107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40520107 - 2⁷ = 40519979 is a prime.

It is not a weakly prime, because it can be changed into another prime (40520167) 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, 20260053 + 20260054.

It is an arithmetic number, because the mean of its divisors is an integer number (20260054).

Almost surely, 2^40520107 is an apocalyptic number.

40520107 is a deficient number, since it is larger than the sum of its proper divisors (1).

40520107 is an equidigital number, since it uses as much as digits as its factorization.

40520107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 40520107 is about 6365.5405897693. The cubic root of 40520107 is about 343.4710948926.

The spelling of 40520107 in words is "forty million, five hundred twenty thousand, one hundred seven".