47046345140 has 24 divisors (see below), whose sum is σ = 98804520360. Its totient is φ = 18817167488.

The previous prime is 47046345133. The next prime is 47046345211. The reversal of 47046345140 is 4154364074.

It can be written as a sum of positive squares in 4 ways, for example, as 9115666576 + 37930678564 = 95476^2 + 194758^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47046345094 and 47046345103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222926 + ... + 379194.

It is an arithmetic number, because the mean of its divisors is an integer number (4116855015).

Almost surely, 2^47046345140 is an apocalyptic number.

It is an amenable number.

47046345140 is an abundant number, since it is smaller than the sum of its proper divisors (51758175220).

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

47046345140 is a wasteful number, since it uses less digits than its factorization.

47046345140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171331 (or 171329 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 47046345140 in words is "forty-seven billion, forty-six million, three hundred forty-five thousand, one hundred forty".