47546745 has 8 divisors (see below), whose sum is σ = 76074816. Its totient is φ = 25358256.

The previous prime is 47546693. The next prime is 47546749. The reversal of 47546745 is 54764574.

47546745 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 47546745 - 2⁸ = 47546489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47546697 and 47546706.

It is not an unprimeable number, because it can be changed into a prime (47546749) 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, 1584877 + ... + 1584906.

It is an arithmetic number, because the mean of its divisors is an integer number (9509352).

Almost surely, 2^47546745 is an apocalyptic number.

It is an amenable number.

47546745 is a deficient number, since it is larger than the sum of its proper divisors (28528071).

47546745 is a wasteful number, since it uses less digits than its factorization.

47546745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169791.

The product of its digits is 470400, while the sum is 42.

The square root of 47546745 is about 6895.4147808526. The cubic root of 47546745 is about 362.2765836956.

The spelling of 47546745 in words is "forty-seven million, five hundred forty-six thousand, seven hundred forty-five".