45873543 has 16 divisors (see below), whose sum is σ = 64901120. Its totient is φ = 28740096.

The previous prime is 45873539. The next prime is 45873557. The reversal of 45873543 is 34537854.

It is not a de Polignac number, because 45873543 - 2² = 45873539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45873533) 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, 4071 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (4056320).

Almost surely, 2^45873543 is an apocalyptic number.

45873543 is a deficient number, since it is larger than the sum of its proper divisors (19027577).

45873543 is a wasteful number, since it uses less digits than its factorization.

45873543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486.

The product of its digits is 201600, while the sum is 39.

The square root of 45873543 is about 6773.0010335154. The cubic root of 45873543 is about 357.9761513612.

The spelling of 45873543 in words is "forty-five million, eight hundred seventy-three thousand, five hundred forty-three".