47213255340 has 36 divisors (see below), whose sum is σ = 143213541744. Its totient is φ = 12590201376.

The previous prime is 47213255291. The next prime is 47213255407. The reversal of 47213255340 is 4355231274.

47213255340 is a `hidden beast` number, since 4 + 72 + 1 + 32 + 553 + 4 + 0 = 666.

47213255340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 47213255295 and 47213255304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131147752 + ... + 131148111.

Almost surely, 2^47213255340 is an apocalyptic number.

It is an amenable number.

47213255340 is an abundant number, since it is smaller than the sum of its proper divisors (96000286404).

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

47213255340 is a wasteful number, since it uses less digits than its factorization.

47213255340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262295878 (or 262295873 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 47213255340 in words is "forty-seven billion, two hundred thirteen million, two hundred fifty-five thousand, three hundred forty".