47917148 has 6 divisors (see below), whose sum is σ = 83855016. Its totient is φ = 23958572.

The previous prime is 47917123. The next prime is 47917153. The reversal of 47917148 is 84171974.

47917148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5989640 + ... + 5989647.

It is an arithmetic number, because the mean of its divisors is an integer number (13975836).

Almost surely, 2^47917148 is an apocalyptic number.

It is an amenable number.

47917148 is a deficient number, since it is larger than the sum of its proper divisors (35937868).

47917148 is a wasteful number, since it uses less digits than its factorization.

47917148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979291 (or 11979289 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 47917148 is about 6922.2213197788. The cubic root of 47917148 is about 363.2148980382.

The spelling of 47917148 in words is "forty-seven million, nine hundred seventeen thousand, one hundred forty-eight".