45745867 has 2 divisors, whose sum is σ = 45745868. Its totient is φ = 45745866.

The previous prime is 45745859. The next prime is 45745877. The reversal of 45745867 is 76854754.

It is a happy number.

45745867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45745867 - 2³ = 45745859 is a prime.

It is not a weakly prime, because it can be changed into another prime (45745877) 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, 22872933 + 22872934.

It is an arithmetic number, because the mean of its divisors is an integer number (22872934).

Almost surely, 2^45745867 is an apocalyptic number.

45745867 is a deficient number, since it is larger than the sum of its proper divisors (1).

45745867 is an equidigital number, since it uses as much as digits as its factorization.

45745867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 46.

The square root of 45745867 is about 6763.5691021827. The cubic root of 45745867 is about 357.6437344017.

The spelling of 45745867 in words is "forty-five million, seven hundred forty-five thousand, eight hundred sixty-seven".