47785441 has 12 divisors (see below), whose sum is σ = 53200000. Its totient is φ = 42882840.

The previous prime is 47785433. The next prime is 47785469. The reversal of 47785441 is 14458774.

It is a happy number.

47785441 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 47785441 - 2³ = 47785433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47785394 and 47785403.

It is not an unprimeable number, because it can be changed into a prime (47785411) 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 11 ways as a sum of consecutive naturals, for example, 7060 + ... + 12058.

Almost surely, 2^47785441 is an apocalyptic number.

It is an amenable number.

47785441 is a deficient number, since it is larger than the sum of its proper divisors (5414559).

47785441 is a wasteful number, since it uses less digits than its factorization.

47785441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100 (or 5089 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 47785441 is about 6912.7014256367. The cubic root of 47785441 is about 362.8818103136.

The spelling of 47785441 in words is "forty-seven million, seven hundred eighty-five thousand, four hundred forty-one".