45374973 has 16 divisors (see below), whose sum is σ = 69350016. Its totient is φ = 25850880.

The previous prime is 45374963. The next prime is 45374999. The reversal of 45374973 is 37947354.

It is not a de Polignac number, because 45374973 - 2⁶ = 45374909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45374963) 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, 4353 + ... + 10473.

It is an arithmetic number, because the mean of its divisors is an integer number (4334376).

Almost surely, 2^45374973 is an apocalyptic number.

It is an amenable number.

45374973 is a deficient number, since it is larger than the sum of its proper divisors (23975043).

45374973 is a wasteful number, since it uses less digits than its factorization.

45374973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484.

The product of its digits is 317520, while the sum is 42.

The square root of 45374973 is about 6736.0947885255. The cubic root of 45374973 is about 356.6745537410.

The spelling of 45374973 in words is "forty-five million, three hundred seventy-four thousand, nine hundred seventy-three".