45689727 has 16 divisors (see below), whose sum is σ = 64683360. Its totient is φ = 28588032.

The previous prime is 45689723. The next prime is 45689741. The reversal of 45689727 is 72798654.

It is not a de Polignac number, because 45689727 - 2² = 45689723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45689723) 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 15 ways as a sum of consecutive naturals, for example, 21049 + ... + 23117.

It is an arithmetic number, because the mean of its divisors is an integer number (4042710).

Almost surely, 2^45689727 is an apocalyptic number.

45689727 is a deficient number, since it is larger than the sum of its proper divisors (18993633).

45689727 is a wasteful number, since it uses less digits than its factorization.

45689727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522.

The product of its digits is 846720, while the sum is 48.

The square root of 45689727 is about 6759.4176524313. The cubic root of 45689727 is about 357.4973726314.

The spelling of 45689727 in words is "forty-five million, six hundred eighty-nine thousand, seven hundred twenty-seven".