47727253 has 4 divisors (see below), whose sum is σ = 54545440. Its totient is φ = 40909068.

The previous prime is 47727227. The next prime is 47727257. The reversal of 47727253 is 35272774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35272774 = 2 ⋅17636387.

It is a cyclic number.

It is not a de Polignac number, because 47727253 - 2¹⁷ = 47596181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47727257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409083 + ... + 3409096.

It is an arithmetic number, because the mean of its divisors is an integer number (13636360).

Almost surely, 2^47727253 is an apocalyptic number.

It is an amenable number.

47727253 is a deficient number, since it is larger than the sum of its proper divisors (6818187).

47727253 is an equidigital number, since it uses as much as digits as its factorization.

47727253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818186.

The product of its digits is 82320, while the sum is 37.

The square root of 47727253 is about 6908.4913693222. The cubic root of 47727253 is about 362.7344575996.

It can be divided in two parts, 477 and 27253, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 47727253 in words is "forty-seven million, seven hundred twenty-seven thousand, two hundred fifty-three".