47446948 has 12 divisors (see below), whose sum is σ = 83135052. Its totient is φ = 23694080.

The previous prime is 47446943. The next prime is 47446961. The reversal of 47446948 is 84964474.

It can be written as a sum of positive squares in 2 ways, for example, as 31270464 + 16176484 = 5592^2 + 4022^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47446898 and 47446907.

It is not an unprimeable number, because it can be changed into a prime (47446943) 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, 3493 + ... + 10348.

It is an arithmetic number, because the mean of its divisors is an integer number (6927921).

Almost surely, 2^47446948 is an apocalyptic number.

It is an amenable number.

47446948 is a deficient number, since it is larger than the sum of its proper divisors (35688104).

47446948 is a wasteful number, since it uses less digits than its factorization.

47446948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702 (or 14700 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 47446948 is about 6888.1745041774. The cubic root of 47446948 is about 362.0229424935.

The spelling of 47446948 in words is "forty-seven million, four hundred forty-six thousand, nine hundred forty-eight".