47849648 has 40 divisors (see below), whose sum is σ = 115587840. Its totient is φ = 18642240.

The previous prime is 47849639. The next prime is 47849653. The reversal of 47849648 is 84694874.

It is a junction number, because it is equal to n+sod(n) for n = 47849596 and 47849605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18188 + ... + 20651.

It is an arithmetic number, because the mean of its divisors is an integer number (2889696).

Almost surely, 2^47849648 is an apocalyptic number.

It is an amenable number.

47849648 is an abundant number, since it is smaller than the sum of its proper divisors (67738192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47849648 is a wasteful number, since it uses less digits than its factorization.

47849648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38865 (or 38859 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 47849648 is about 6917.3439989638. The cubic root of 47849648 is about 363.0442665219.

The spelling of 47849648 in words is "forty-seven million, eight hundred forty-nine thousand, six hundred forty-eight".