47273156 has 12 divisors (see below), whose sum is σ = 94546368. Its totient is φ = 20259912.

The previous prime is 47273153. The next prime is 47273167. The reversal of 47273156 is 65137274.

47273156 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (47273153) 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, 844136 + ... + 844191.

It is an arithmetic number, because the mean of its divisors is an integer number (7878864).

Almost surely, 2^47273156 is an apocalyptic number.

It is an amenable number.

47273156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47273156 is a wasteful number, since it uses less digits than its factorization.

47273156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688338 (or 1688336 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 47273156 is about 6875.5476872755. The cubic root of 47273156 is about 361.5803873933.

The spelling of 47273156 in words is "forty-seven million, two hundred seventy-three thousand, one hundred fifty-six".