47715760 has 40 divisors (see below), whose sum is σ = 111711600. Its totient is φ = 18953472.

The previous prime is 47715749. The next prime is 47715769. The reversal of 47715760 is 6751774.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (47715769) 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 7 ways as a sum of consecutive naturals, for example, 9919 + ... + 13921.

It is an arithmetic number, because the mean of its divisors is an integer number (2792790).

Almost surely, 2^47715760 is an apocalyptic number.

47715760 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 47715760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55855800).

47715760 is an abundant number, since it is smaller than the sum of its proper divisors (63995840).

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

47715760 is a wasteful number, since it uses less digits than its factorization.

47715760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 47715760 is about 6907.6595167973. The cubic root of 47715760 is about 362.7053390734.

The spelling of 47715760 in words is "forty-seven million, seven hundred fifteen thousand, seven hundred sixty".