45845727 has 32 divisors (see below), whose sum is σ = 66739200. Its totient is φ = 27900288.

The previous prime is 45845707. The next prime is 45845731. The reversal of 45845727 is 72754854.

It is not a de Polignac number, because 45845727 - 2⁷ = 45845599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45845707) 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 31 ways as a sum of consecutive naturals, for example, 291933 + ... + 292089.

It is an arithmetic number, because the mean of its divisors is an integer number (2085600).

Almost surely, 2^45845727 is an apocalyptic number.

45845727 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

45845727 is a deficient number, since it is larger than the sum of its proper divisors (20893473).

45845727 is a wasteful number, since it uses less digits than its factorization.

45845727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 313600, while the sum is 42.

The square root of 45845727 is about 6770.9472749387. The cubic root of 45845727 is about 357.9037822841.

The spelling of 45845727 in words is "forty-five million, eight hundred forty-five thousand, seven hundred twenty-seven".