45727323 has 4 divisors (see below), whose sum is σ = 60969768. Its totient is φ = 30484880.

The previous prime is 45727309. The next prime is 45727327. The reversal of 45727323 is 32372754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45727323 - 2⁵ = 45727291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45727327) 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 3 ways as a sum of consecutive naturals, for example, 7621218 + ... + 7621223.

It is an arithmetic number, because the mean of its divisors is an integer number (15242442).

Almost surely, 2^45727323 is an apocalyptic number.

45727323 is a deficient number, since it is larger than the sum of its proper divisors (15242445).

45727323 is a wasteful number, since it uses less digits than its factorization.

45727323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242444.

The product of its digits is 35280, while the sum is 33.

The square root of 45727323 is about 6762.1980893789. The cubic root of 45727323 is about 357.5954018622.

The spelling of 45727323 in words is "forty-five million, seven hundred twenty-seven thousand, three hundred twenty-three".