45203671 has 4 divisors (see below), whose sum is σ = 47169072. Its totient is φ = 43238272.

The previous prime is 45203657. The next prime is 45203681. The reversal of 45203671 is 17630254.

45203671 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: 17630254 = 2 ⋅8815127.

It is a cyclic number.

It is not a de Polignac number, because 45203671 - 2²¹ = 43106519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203681) 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, 982666 + ... + 982711.

It is an arithmetic number, because the mean of its divisors is an integer number (11792268).

Almost surely, 2^45203671 is an apocalyptic number.

45203671 is a deficient number, since it is larger than the sum of its proper divisors (1965401).

45203671 is a wasteful number, since it uses less digits than its factorization.

45203671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965400.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 45203671 is about 6723.3675342049. The cubic root of 45203671 is about 356.2251421662.

The spelling of 45203671 in words is "forty-five million, two hundred three thousand, six hundred seventy-one".