47031247148 has 12 divisors (see below), whose sum is σ = 82306746480. Its totient is φ = 23515033872.

The previous prime is 47031247139. The next prime is 47031247177. The reversal of 47031247148 is 84174213074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66518 + ... + 313826.

It is an arithmetic number, because the mean of its divisors is an integer number (6858895540).

Almost surely, 2^47031247148 is an apocalyptic number.

It is an amenable number.

47031247148 is a deficient number, since it is larger than the sum of its proper divisors (35275499332).

47031247148 is a wasteful number, since it uses less digits than its factorization.

47031247148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294856 (or 294854 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 47031247148 in words is "forty-seven billion, thirty-one million, two hundred forty-seven thousand, one hundred forty-eight".