47000027 has 4 divisors (see below), whose sum is σ = 48270336. Its totient is φ = 45729720.

The previous prime is 47000011. The next prime is 47000059. The reversal of 47000027 is 72000074.

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 47000027 - 2⁴ = 47000011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46999972 and 47000008.

It is not an unprimeable number, because it can be changed into a prime (47000077) 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, 635099 + ... + 635172.

It is an arithmetic number, because the mean of its divisors is an integer number (12067584).

Almost surely, 2^47000027 is an apocalyptic number.

47000027 is a deficient number, since it is larger than the sum of its proper divisors (1270309).

47000027 is a wasteful number, since it uses less digits than its factorization.

47000027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270308.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 47000027 is about 6855.6565695781. The cubic root of 47000027 is about 360.8826771190.

The spelling of 47000027 in words is "forty-seven million, twenty-seven", and thus it is an aban number and an uban number.