47040027 has 4 divisors (see below), whose sum is σ = 62720040. Its totient is φ = 31360016.

The previous prime is 47040013. The next prime is 47040031. The reversal of 47040027 is 72004074.

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

It is a cyclic number.

It is not a de Polignac number, because 47040027 - 2⁴ = 47040011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47039979 and 47040006.

It is not an unprimeable number, because it can be changed into a prime (47040047) 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, 7840002 + ... + 7840007.

It is an arithmetic number, because the mean of its divisors is an integer number (15680010).

Almost surely, 2^47040027 is an apocalyptic number.

47040027 is a deficient number, since it is larger than the sum of its proper divisors (15680013).

47040027 is a wasteful number, since it uses less digits than its factorization.

47040027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15680012.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 47040027 is about 6858.5732481326. The cubic root of 47040027 is about 360.9850260950.

The spelling of 47040027 in words is "forty-seven million, forty thousand, twenty-seven".