47343968 has 48 divisors (see below), whose sum is σ = 107087904. Its totient is φ = 20183040.

The previous prime is 47343943. The next prime is 47343977. The reversal of 47343968 is 86934374.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53546 + ... + 54422.

It is an arithmetic number, because the mean of its divisors is an integer number (2230998).

Almost surely, 2^47343968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47343968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53543952).

47343968 is an abundant number, since it is smaller than the sum of its proper divisors (59743936).

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

47343968 is a wasteful number, since it uses less digits than its factorization.

47343968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1127 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 47343968 is about 6880.6953137020. The cubic root of 47343968 is about 361.7608383350.

The spelling of 47343968 in words is "forty-seven million, three hundred forty-three thousand, nine hundred sixty-eight".