47271394 has 16 divisors (see below), whose sum is σ = 74416320. Its totient is φ = 22477840.

The previous prime is 47271391. The next prime is 47271397. The reversal of 47271394 is 49317274.

47271394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47271391) and next prime (47271397).

It is not an unprimeable number, because it can be changed into a prime (47271391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364 + ... + 11104.

It is an arithmetic number, because the mean of its divisors is an integer number (4651020).

Almost surely, 2^47271394 is an apocalyptic number.

47271394 is a deficient number, since it is larger than the sum of its proper divisors (27144926).

47271394 is a wasteful number, since it uses less digits than its factorization.

47271394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945.

The product of its digits is 42336, while the sum is 37.

The square root of 47271394 is about 6875.4195508347. The cubic root of 47271394 is about 361.5758949737.

It can be divided in two parts, 47 and 271394, that added together give a square (271441 = 521²).

The spelling of 47271394 in words is "forty-seven million, two hundred seventy-one thousand, three hundred ninety-four".