47472955 has 4 divisors (see below), whose sum is σ = 56967552. Its totient is φ = 37978360.

The previous prime is 47472941. The next prime is 47472977. The reversal of 47472955 is 55927474.

47472955 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 47472955 - 2⁷ = 47472827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 4747291 + ... + 4747300.

It is an arithmetic number, because the mean of its divisors is an integer number (14241888).

Almost surely, 2^47472955 is an apocalyptic number.

47472955 is a deficient number, since it is larger than the sum of its proper divisors (9494597).

47472955 is an equidigital number, since it uses as much as digits as its factorization.

47472955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494596.

The product of its digits is 352800, while the sum is 43.

The square root of 47472955 is about 6890.0620461648. The cubic root of 47472955 is about 362.0890753806.

The spelling of 47472955 in words is "forty-seven million, four hundred seventy-two thousand, nine hundred fifty-five".