47343912 has 192 divisors, whose sum is σ = 158578560. Its totient is φ = 11489280.

The previous prime is 47343911. The next prime is 47343917. The reversal of 47343912 is 21934374.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (47343911) 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 47 ways as a sum of consecutive naturals, for example, 345508 + ... + 345644.

It is an arithmetic number, because the mean of its divisors is an integer number (825930).

Almost surely, 2^47343912 is an apocalyptic number.

47343912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47343912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79289280).

47343912 is an abundant number, since it is smaller than the sum of its proper divisors (111234648).

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

47343912 is a wasteful number, since it uses less digits than its factorization.

47343912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 177 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 47343912 is about 6880.6912443446. The cubic root of 47343912 is about 361.7606957008.

It can be divided in two parts, 4734 and 3912, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 47343912 in words is "forty-seven million, three hundred forty-three thousand, nine hundred twelve".