45184973 has 4 divisors (see below), whose sum is σ = 45950880. Its totient is φ = 44419068.

The previous prime is 45184933. The next prime is 45184981. The reversal of 45184973 is 37948154.

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 45184973 - 2¹⁴ = 45168589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45184973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45184933) 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, 382865 + ... + 382982.

It is an arithmetic number, because the mean of its divisors is an integer number (11487720).

Almost surely, 2^45184973 is an apocalyptic number.

It is an amenable number.

45184973 is a deficient number, since it is larger than the sum of its proper divisors (765907).

45184973 is an equidigital number, since it uses as much as digits as its factorization.

45184973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765906.

The product of its digits is 120960, while the sum is 41.

The square root of 45184973 is about 6721.9768669641. The cubic root of 45184973 is about 356.1760191920.

The spelling of 45184973 in words is "forty-five million, one hundred eighty-four thousand, nine hundred seventy-three".