47107140885 has 48 divisors (see below), whose sum is σ = 94709836416. Its totient is φ = 21213270144.

The previous prime is 47107140851. The next prime is 47107140929. The reversal of 47107140885 is 58804170174.

It is not a de Polignac number, because 47107140885 - 2¹² = 47107136789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47107140885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1094914 + ... + 1137123.

It is an arithmetic number, because the mean of its divisors is an integer number (1973121592).

Almost surely, 2^47107140885 is an apocalyptic number.

47107140885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47107140885 is an abundant number, since it is smaller than the sum of its proper divisors (47602695531).

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

47107140885 is a wasteful number, since it uses less digits than its factorization.

47107140885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232122 (or 2232119 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The spelling of 47107140885 in words is "forty-seven billion, one hundred seven million, one hundred forty thousand, eight hundred eighty-five".