47027344540 has 48 divisors (see below), whose sum is σ = 108625807584. Its totient is φ = 17100842880.

The previous prime is 47027344471. The next prime is 47027344561. The reversal of 47027344540 is 4544372074.

It is a super-2 number, since 2×47027344540² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47027344493 and 47027344502.

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 15 ways as a sum of consecutive naturals, for example, 856689 + ... + 909928.

It is an arithmetic number, because the mean of its divisors is an integer number (2263037658).

Almost surely, 2^47027344540 is an apocalyptic number.

It is an amenable number.

47027344540 is an abundant number, since it is smaller than the sum of its proper divisors (61598463044).

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

47027344540 is a wasteful number, since it uses less digits than its factorization.

47027344540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766659 (or 1766635 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 40.

The spelling of 47027344540 in words is "forty-seven billion, twenty-seven million, three hundred forty-four thousand, five hundred forty".