47275085 has 32 divisors (see below), whose sum is σ = 68487552. Its totient is φ = 30862080.

The previous prime is 47275069. The next prime is 47275087. The reversal of 47275085 is 58057274.

47275085 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 47275085 - 2⁴ = 47275069 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 (47275087) 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 31 ways as a sum of consecutive naturals, for example, 25562 + ... + 27348.

It is an arithmetic number, because the mean of its divisors is an integer number (2140236).

Almost surely, 2^47275085 is an apocalyptic number.

It is an amenable number.

47275085 is a deficient number, since it is larger than the sum of its proper divisors (21212467).

47275085 is a wasteful number, since it uses less digits than its factorization.

47275085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 47275085 is about 6875.6879655784. The cubic root of 47275085 is about 361.5853054705.

It can be divided in two parts, 472 and 75085, that added together give a palindrome (75557).

The spelling of 47275085 in words is "forty-seven million, two hundred seventy-five thousand, eighty-five".