47141955 has 48 divisors (see below), whose sum is σ = 94311360. Its totient is φ = 21337344.

The previous prime is 47141951. The next prime is 47141957. The reversal of 47141955 is 55914174.

47141955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6866²-1.

It is not a de Polignac number, because 47141955 - 2² = 47141951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47141951) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 33649 + ... + 35021.

It is an arithmetic number, because the mean of its divisors is an integer number (1964820).

Almost surely, 2^47141955 is an apocalyptic number.

47141955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47141955 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

47141955 is a wasteful number, since it uses less digits than its factorization.

47141955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1497 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 47141955 is about 6865.9999271774. Note that the first 4 decimals coincide. The cubic root of 47141955 is about 361.2455697225.

The spelling of 47141955 in words is "forty-seven million, one hundred forty-one thousand, nine hundred fifty-five".