47171294 has 16 divisors (see below), whose sum is σ = 75696768. Its totient is φ = 21967872.

The previous prime is 47171287. The next prime is 47171297. The reversal of 47171294 is 49217174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47171297) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3854 + ... + 10449.

It is an arithmetic number, because the mean of its divisors is an integer number (4731048).

Almost surely, 2^47171294 is an apocalyptic number.

47171294 is a deficient number, since it is larger than the sum of its proper divisors (28525474).

47171294 is a wasteful number, since it uses less digits than its factorization.

47171294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14419.

The product of its digits is 14112, while the sum is 35.

The square root of 47171294 is about 6868.1361372646. The cubic root of 47171294 is about 361.3204950966.

The spelling of 47171294 in words is "forty-seven million, one hundred seventy-one thousand, two hundred ninety-four".