45327449 has 4 divisors (see below), whose sum is σ = 45491364. Its totient is φ = 45163536.

The previous prime is 45327437. The next prime is 45327463. The reversal of 45327449 is 94472354.

45327449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94472354 = 2 ⋅47236177.

It can be written as a sum of positive squares in 2 ways, for example, as 18619225 + 26708224 = 4315^2 + 5168^2 .

It is a cyclic number.

It is not a de Polignac number, because 45327449 - 2¹⁶ = 45261913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45327419) 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 3 ways as a sum of consecutive naturals, for example, 81542 + ... + 82095.

It is an arithmetic number, because the mean of its divisors is an integer number (11372841).

Almost surely, 2^45327449 is an apocalyptic number.

It is an amenable number.

45327449 is a deficient number, since it is larger than the sum of its proper divisors (163915).

45327449 is a wasteful number, since it uses less digits than its factorization.

45327449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163914.

The product of its digits is 120960, while the sum is 38.

The square root of 45327449 is about 6732.5663011960. The cubic root of 45327449 is about 356.5499878433.

The spelling of 45327449 in words is "forty-five million, three hundred twenty-seven thousand, four hundred forty-nine".