47591948 has 12 divisors (see below), whose sum is σ = 83340432. Its totient is φ = 23780400.

The previous prime is 47591917. The next prime is 47591969. The reversal of 47591948 is 84919574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5498 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (6945036).

Almost surely, 2^47591948 is an apocalyptic number.

It is an amenable number.

47591948 is a deficient number, since it is larger than the sum of its proper divisors (35748484).

47591948 is a wasteful number, since it uses less digits than its factorization.

47591948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792 (or 7790 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 47591948 is about 6898.6917600368. The cubic root of 47591948 is about 362.3913535680.

The spelling of 47591948 in words is "forty-seven million, five hundred ninety-one thousand, nine hundred forty-eight".