40064611 has 2 divisors, whose sum is σ = 40064612. Its totient is φ = 40064610.

The previous prime is 40064587. The next prime is 40064627. The reversal of 40064611 is 11646004.

40064611 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 40064611 - 2⁹ = 40064099 is a prime.

It is not a weakly prime, because it can be changed into another prime (40064641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20032305 + 20032306.

It is an arithmetic number, because the mean of its divisors is an integer number (20032306).

Almost surely, 2^40064611 is an apocalyptic number.

40064611 is a deficient number, since it is larger than the sum of its proper divisors (1).

40064611 is an equidigital number, since it uses as much as digits as its factorization.

40064611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40064611 is about 6329.6612073633. The cubic root of 40064611 is about 342.1792290391.

The spelling of 40064611 in words is "forty million, sixty-four thousand, six hundred eleven".