47783948 has 12 divisors (see below), whose sum is σ = 83671392. Its totient is φ = 23877840.

The previous prime is 47783947. The next prime is 47783969. The reversal of 47783948 is 84938774.

It is a junction number, because it is equal to n+sod(n) for n = 47783896 and 47783905.

It is not an unprimeable number, because it can be changed into a prime (47783947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9053 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (6972616).

Almost surely, 2^47783948 is an apocalyptic number.

It is an amenable number.

47783948 is a deficient number, since it is larger than the sum of its proper divisors (35887444).

47783948 is a wasteful number, since it uses less digits than its factorization.

47783948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072 (or 7070 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 47783948 is about 6912.5934351732. The cubic root of 47783948 is about 362.8780310022.

The spelling of 47783948 in words is "forty-seven million, seven hundred eighty-three thousand, nine hundred forty-eight".