47974227 has 8 divisors (see below), whose sum is σ = 73103616. Its totient is φ = 27413832.

The previous prime is 47974217. The next prime is 47974229. The reversal of 47974227 is 72247974.

47974227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47974227 - 2⁷ = 47974099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47974229) 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 7 ways as a sum of consecutive naturals, for example, 1142223 + ... + 1142264.

It is an arithmetic number, because the mean of its divisors is an integer number (9137952).

Almost surely, 2^47974227 is an apocalyptic number.

47974227 is a deficient number, since it is larger than the sum of its proper divisors (25129389).

47974227 is a wasteful number, since it uses less digits than its factorization.

47974227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284497.

The product of its digits is 197568, while the sum is 42.

The square root of 47974227 is about 6926.3429744707. The cubic root of 47974227 is about 363.3590615753.

The spelling of 47974227 in words is "forty-seven million, nine hundred seventy-four thousand, two hundred twenty-seven".