47412231 has 8 divisors (see below), whose sum is σ = 63249264. Its totient is φ = 31591680.

The previous prime is 47412229. The next prime is 47412241. The reversal of 47412231 is 13221474.

It is a happy number.

47412231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47412231 - 2¹ = 47412229 is a prime.

It is a super-2 number, since 2×47412231² = 4495839296794722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47412221) 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, 6525 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (7906158).

Almost surely, 2^47412231 is an apocalyptic number.

47412231 is a deficient number, since it is larger than the sum of its proper divisors (15837033).

47412231 is a wasteful number, since it uses less digits than its factorization.

47412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241.

The product of its digits is 1344, while the sum is 24.

The square root of 47412231 is about 6885.6539994397. The cubic root of 47412231 is about 361.9346233799.

The spelling of 47412231 in words is "forty-seven million, four hundred twelve thousand, two hundred thirty-one".