47908955 has 4 divisors (see below), whose sum is σ = 57490752. Its totient is φ = 38327160.

The previous prime is 47908921. The next prime is 47908961. The reversal of 47908955 is 55980974.

47908955 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 47908955 - 2⁶ = 47908891 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, 4790891 + ... + 4790900.

It is an arithmetic number, because the mean of its divisors is an integer number (14372688).

Almost surely, 2^47908955 is an apocalyptic number.

47908955 is a deficient number, since it is larger than the sum of its proper divisors (9581797).

47908955 is an equidigital number, since it uses as much as digits as its factorization.

47908955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581796.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 47908955 is about 6921.6295046759. The cubic root of 47908955 is about 363.1941957120.

The spelling of 47908955 in words is "forty-seven million, nine hundred eight thousand, nine hundred fifty-five".