47443760 has 200 divisors, whose sum is σ = 145876080. Its totient is φ = 14224896.

The previous prime is 47443751. The next prime is 47443763. The reversal of 47443760 is 6734474.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 47443760.

It is not an unprimeable number, because it can be changed into a prime (47443763) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2497031 + ... + 2497049.

Almost surely, 2^47443760 is an apocalyptic number.

47443760 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 47443760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72938040).

47443760 is an abundant number, since it is smaller than the sum of its proper divisors (98432320).

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

47443760 is a wasteful number, since it uses less digits than its factorization.

47443760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 47443760 is about 6887.9430891958. The cubic root of 47443760 is about 362.0148341041.

The spelling of 47443760 in words is "forty-seven million, four hundred forty-three thousand, seven hundred sixty".