47081124 has 18 divisors (see below), whose sum is σ = 119010710. Its totient is φ = 15693696.

The previous prime is 47081093. The next prime is 47081137. The reversal of 47081124 is 42118074.

47081124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39463524 + 7617600 = 6282^2 + 2760^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 in 5 ways as a sum of consecutive naturals, for example, 653869 + ... + 653940.

Almost surely, 2^47081124 is an apocalyptic number.

It is an amenable number.

47081124 is an abundant number, since it is smaller than the sum of its proper divisors (71929586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47081124 is a wasteful number, since it uses less digits than its factorization.

47081124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307819 (or 1307814 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 47081124 is about 6861.5686253218. The cubic root of 47081124 is about 361.0901215799.

Adding to 47081124 its reverse (42118074), we get a palindrome (89199198).

It can be divided in two parts, 4708 and 1124, that added together give a cube (5832 = 18³).

The spelling of 47081124 in words is "forty-seven million, eighty-one thousand, one hundred twenty-four".