47239305340 has 12 divisors (see below), whose sum is σ = 99202541256. Its totient is φ = 18895722128.

The previous prime is 47239305317. The next prime is 47239305383. The reversal of 47239305340 is 4350393274.

It is a junction number, because it is equal to n+sod(n) for n = 47239305293 and 47239305302.

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 3 ways as a sum of consecutive naturals, for example, 1180982614 + ... + 1180982653.

It is an arithmetic number, because the mean of its divisors is an integer number (8266878438).

Almost surely, 2^47239305340 is an apocalyptic number.

It is an amenable number.

47239305340 is an abundant number, since it is smaller than the sum of its proper divisors (51963235916).

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

47239305340 is a wasteful number, since it uses less digits than its factorization.

47239305340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361965276 (or 2361965274 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 47239305340 in words is "forty-seven billion, two hundred thirty-nine million, three hundred five thousand, three hundred forty".