47743392 has 48 divisors (see below), whose sum is σ = 125973792. Its totient is φ = 15832320.

The previous prime is 47743349. The next prime is 47743411. The reversal of 47743392 is 29334774.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 47743392.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19078 + ... + 21434.

It is an arithmetic number, because the mean of its divisors is an integer number (2624454).

Almost surely, 2^47743392 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 47743392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62986896).

47743392 is an abundant number, since it is smaller than the sum of its proper divisors (78230400).

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

47743392 is a wasteful number, since it uses less digits than its factorization.

47743392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581 (or 2573 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 47743392 is about 6909.6593259002. The cubic root of 47743392 is about 362.7753392853.

The spelling of 47743392 in words is "forty-seven million, seven hundred forty-three thousand, three hundred ninety-two".