45727203 has 4 divisors (see below), whose sum is σ = 60969608. Its totient is φ = 30484800.

The previous prime is 45727169. The next prime is 45727211. The reversal of 45727203 is 30272754.

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

It is not a de Polignac number, because 45727203 - 2¹² = 45723107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45722203) 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, 7621198 + ... + 7621203.

It is an arithmetic number, because the mean of its divisors is an integer number (15242402).

Almost surely, 2^45727203 is an apocalyptic number.

45727203 is a deficient number, since it is larger than the sum of its proper divisors (15242405).

45727203 is a wasteful number, since it uses less digits than its factorization.

45727203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242404.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 45727203 is about 6762.1892165186. The cubic root of 45727203 is about 357.5950890552.

Adding to 45727203 its reverse (30272754), we get a palindrome (75999957).

The spelling of 45727203 in words is "forty-five million, seven hundred twenty-seven thousand, two hundred three".