47272603 has 16 divisors (see below), whose sum is σ = 55436800. Its totient is φ = 40293288.

The previous prime is 47272601. The next prime is 47272607. The reversal of 47272603 is 30627274.

It is a happy number.

47272603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47272603 - 2¹ = 47272601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47272601) 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 15 ways as a sum of consecutive naturals, for example, 96826 + ... + 97312.

It is an arithmetic number, because the mean of its divisors is an integer number (3464800).

Almost surely, 2^47272603 is an apocalyptic number.

47272603 is a deficient number, since it is larger than the sum of its proper divisors (8164197).

47272603 is an equidigital number, since it uses as much as digits as its factorization.

47272603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 47272603 is about 6875.5074721798. The cubic root of 47272603 is about 361.5789774689.

Adding to 47272603 its reverse (30627274), we get a palindrome (77899877).

The spelling of 47272603 in words is "forty-seven million, two hundred seventy-two thousand, six hundred three".