45748163 has 4 divisors (see below), whose sum is σ = 46153128. Its totient is φ = 45343200.

The previous prime is 45748123. The next prime is 45748223. The reversal of 45748163 is 36184754.

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 45748163 - 2⁶ = 45748099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45748123) 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, 202313 + ... + 202538.

It is an arithmetic number, because the mean of its divisors is an integer number (11538282).

Almost surely, 2^45748163 is an apocalyptic number.

45748163 is a deficient number, since it is larger than the sum of its proper divisors (404965).

45748163 is a wasteful number, since it uses less digits than its factorization.

45748163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404964.

The product of its digits is 80640, while the sum is 38.

The square root of 45748163 is about 6763.7388329237. The cubic root of 45748163 is about 357.6497177202.

The spelling of 45748163 in words is "forty-five million, seven hundred forty-eight thousand, one hundred sixty-three".