45642007 has 2 divisors, whose sum is σ = 45642008. Its totient is φ = 45642006.

The previous prime is 45641993. The next prime is 45642017. The reversal of 45642007 is 70024654.

45642007 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 45642007 - 2¹⁹ = 45117719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45642017) 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, 22821003 + 22821004.

It is an arithmetic number, because the mean of its divisors is an integer number (22821004).

Almost surely, 2^45642007 is an apocalyptic number.

45642007 is a deficient number, since it is larger than the sum of its proper divisors (1).

45642007 is an equidigital number, since it uses as much as digits as its factorization.

45642007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 45642007 is about 6755.8868403785. The cubic root of 45642007 is about 357.3728682225.

The spelling of 45642007 in words is "forty-five million, six hundred forty-two thousand, seven".