45845271 has 20 divisors (see below), whose sum is σ = 72091800. Its totient is φ = 28953936.

The previous prime is 45845227. The next prime is 45845281. The reversal of 45845271 is 17254854.

45845271 is a `hidden beast` number, since 4 + 584 + 5 + 2 + 71 = 666.

It is not a de Polignac number, because 45845271 - 2⁹ = 45844759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45845281) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13356 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (3604590).

Almost surely, 2^45845271 is an apocalyptic number.

45845271 is a deficient number, since it is larger than the sum of its proper divisors (26246529).

45845271 is a wasteful number, since it uses less digits than its factorization.

45845271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29820 (or 29811 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45845271 is about 6770.9136015755. The cubic root of 45845271 is about 357.9025956619.

The spelling of 45845271 in words is "forty-five million, eight hundred forty-five thousand, two hundred seventy-one".