47681048141 has 4 divisors (see below), whose sum is σ = 47688905532. Its totient is φ = 47673190752.

The previous prime is 47681048111. The next prime is 47681048167. The reversal of 47681048141 is 14184018674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24752728900 + 22928319241 = 157330^2 + 151421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47681048141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47681048092 and 47681048101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47681048111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3919586 + ... + 3931731.

It is an arithmetic number, because the mean of its divisors is an integer number (11922226383).

Almost surely, 2^47681048141 is an apocalyptic number.

It is an amenable number.

47681048141 is a deficient number, since it is larger than the sum of its proper divisors (7857391).

47681048141 is an equidigital number, since it uses as much as digits as its factorization.

47681048141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857390.

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 47681048141 in words is "forty-seven billion, six hundred eighty-one million, forty-eight thousand, one hundred forty-one".