47425745 has 8 divisors (see below), whose sum is σ = 56970816. Its totient is φ = 37900656.

The previous prime is 47425727. The next prime is 47425771. The reversal of 47425745 is 54752474.

47425745 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 a cyclic number.

It is not a de Polignac number, because 47425745 - 2⁶ = 47425681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47425699 and 47425708.

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 7 ways as a sum of consecutive naturals, for example, 854 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (7121352).

Almost surely, 2^47425745 is an apocalyptic number.

It is an amenable number.

47425745 is a deficient number, since it is larger than the sum of its proper divisors (9545071).

47425745 is a wasteful number, since it uses less digits than its factorization.

47425745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991.

The product of its digits is 156800, while the sum is 38.

The square root of 47425745 is about 6886.6352451687. The cubic root of 47425745 is about 361.9690077554.

The spelling of 47425745 in words is "forty-seven million, four hundred twenty-five thousand, seven hundred forty-five".