47043120 has 80 divisors (see below), whose sum is σ = 150561792. Its totient is φ = 12138240.

The previous prime is 47043103. The next prime is 47043127. The reversal of 47043120 is 2134074.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47043127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4279 + ... + 10601.

Almost surely, 2^47043120 is an apocalyptic number.

47043120 is a gapful number since it is divisible by the number (40) 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 47043120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75280896).

47043120 is an abundant number, since it is smaller than the sum of its proper divisors (103518672).

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

47043120 is a wasteful number, since it uses less digits than its factorization.

47043120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370 (or 6364 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 47043120 is about 6858.7987286405. The cubic root of 47043120 is about 360.9929378125.

Adding to 47043120 its reverse (2134074), we get a palindrome (49177194).

The spelling of 47043120 in words is "forty-seven million, forty-three thousand, one hundred twenty".