47171084 has 6 divisors (see below), whose sum is σ = 82549404. Its totient is φ = 23585540.

The previous prime is 47171077. The next prime is 47171087. The reversal of 47171084 is 48017174.

47171084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47171084² = 4450222331470112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47171084.

It is not an unprimeable number, because it can be changed into a prime (47171087) 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 as a sum of consecutive naturals, namely, 5896382 + ... + 5896389.

It is an arithmetic number, because the mean of its divisors is an integer number (13758234).

Almost surely, 2^47171084 is an apocalyptic number.

It is an amenable number.

47171084 is a deficient number, since it is larger than the sum of its proper divisors (35378320).

47171084 is a wasteful number, since it uses less digits than its factorization.

47171084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11792775 (or 11792773 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 47171084 is about 6868.1208492571. The cubic root of 47171084 is about 361.3199589130.

The spelling of 47171084 in words is "forty-seven million, one hundred seventy-one thousand, eighty-four".