45686207 has 4 divisors (see below), whose sum is σ = 52212816. Its totient is φ = 39159600.

The previous prime is 45686197. The next prime is 45686213. The reversal of 45686207 is 70268654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45686207 - 2⁸ = 45685951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45686227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263294 + ... + 3263307.

It is an arithmetic number, because the mean of its divisors is an integer number (13053204).

Almost surely, 2^45686207 is an apocalyptic number.

45686207 is a deficient number, since it is larger than the sum of its proper divisors (6526609).

45686207 is an equidigital number, since it uses as much as digits as its factorization.

45686207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526608.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 45686207 is about 6759.1572699561. The cubic root of 45686207 is about 357.4881916976.

The spelling of 45686207 in words is "forty-five million, six hundred eighty-six thousand, two hundred seven".