47223503 has 4 divisors (see below), whose sum is σ = 48321768. Its totient is φ = 46125240.

The previous prime is 47223499. The next prime is 47223529. The reversal of 47223503 is 30532274.

47223503 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.

It is not a de Polignac number, because 47223503 - 2² = 47223499 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 (47223403) 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, 549068 + ... + 549153.

It is an arithmetic number, because the mean of its divisors is an integer number (12080442).

Almost surely, 2^47223503 is an apocalyptic number.

47223503 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47223503 is a deficient number, since it is larger than the sum of its proper divisors (1098265).

47223503 is a wasteful number, since it uses less digits than its factorization.

47223503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098264.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 47223503 is about 6871.9358990026. The cubic root of 47223503 is about 361.4537486413.

Adding to 47223503 its reverse (30532274), we get a palindrome (77755777).

The spelling of 47223503 in words is "forty-seven million, two hundred twenty-three thousand, five hundred three".