45756873 has 16 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 30073680.

The previous prime is 45756869. The next prime is 45756889. The reversal of 45756873 is 37865754.

45756873 is a `hidden beast` number, since 4 + 575 + 6 + 8 + 73 = 666.

45756873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45756873 - 2² = 45756869 is a prime.

It is a super-3 number, since 3×45756873³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45756833) 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 in 15 ways as a sum of consecutive naturals, for example, 10018 + ... + 13851.

It is an arithmetic number, because the mean of its divisors is an integer number (4296600).

Almost surely, 2^45756873 is an apocalyptic number.

It is an amenable number.

45756873 is a deficient number, since it is larger than the sum of its proper divisors (22988727).

45756873 is a wasteful number, since it uses less digits than its factorization.

45756873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23949 (or 23943 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 45756873 is about 6764.3826769336. The cubic root of 45756873 is about 357.6724139420.

The spelling of 45756873 in words is "forty-five million, seven hundred fifty-six thousand, eight hundred seventy-three".