45820873 has 4 divisors (see below), whose sum is σ = 52366720. Its totient is φ = 39275028.

The previous prime is 45820871. The next prime is 45820891. The reversal of 45820873 is 37802854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45820873 - 2¹ = 45820871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45820871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3272913 + ... + 3272926.

It is an arithmetic number, because the mean of its divisors is an integer number (13091680).

Almost surely, 2^45820873 is an apocalyptic number.

It is an amenable number.

45820873 is a deficient number, since it is larger than the sum of its proper divisors (6545847).

45820873 is an equidigital number, since it uses as much as digits as its factorization.

45820873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545846.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 45820873 is about 6769.1116847043. Note that the first 3 decimals coincide. The cubic root of 45820873 is about 357.8390946957.

The spelling of 45820873 in words is "forty-five million, eight hundred twenty thousand, eight hundred seventy-three".