45066243 has 4 divisors (see below), whose sum is σ = 60088328. Its totient is φ = 30044160.

The previous prime is 45066211. The next prime is 45066283. The reversal of 45066243 is 34266054.

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

It is not a de Polignac number, because 45066243 - 2⁵ = 45066211 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 45066243.

It is not an unprimeable number, because it can be changed into a prime (45066283) 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, 7511038 + ... + 7511043.

It is an arithmetic number, because the mean of its divisors is an integer number (15022082).

Almost surely, 2^45066243 is an apocalyptic number.

45066243 is a deficient number, since it is larger than the sum of its proper divisors (15022085).

45066243 is a wasteful number, since it uses less digits than its factorization.

45066243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022084.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 45066243 is about 6713.1395784685. The cubic root of 45066243 is about 355.8637776800.

The spelling of 45066243 in words is "forty-five million, sixty-six thousand, two hundred forty-three".