40412507 has 2 divisors, whose sum is σ = 40412508. Its totient is φ = 40412506.

The previous prime is 40412483. The next prime is 40412531. The reversal of 40412507 is 70521404.

40412507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40412483) and next prime (40412531).

It is a cyclic number.

It is not a de Polignac number, because 40412507 - 2²⁴ = 23635291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40412557) 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, 20206253 + 20206254.

It is an arithmetic number, because the mean of its divisors is an integer number (20206254).

Almost surely, 2^40412507 is an apocalyptic number.

40412507 is a deficient number, since it is larger than the sum of its proper divisors (1).

40412507 is an equidigital number, since it uses as much as digits as its factorization.

40412507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 40412507 is about 6357.0832148085. The cubic root of 40412507 is about 343.1667994528.

The spelling of 40412507 in words is "forty million, four hundred twelve thousand, five hundred seven".