47380768 has 48 divisors (see below), whose sum is σ = 99447264. Its totient is φ = 22144000.

The previous prime is 47380733. The next prime is 47380793. The reversal of 47380768 is 86708374.

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, 136371 + ... + 136717.

It is an arithmetic number, because the mean of its divisors is an integer number (2071818).

Almost surely, 2^47380768 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 47380768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49723632).

47380768 is an abundant number, since it is smaller than the sum of its proper divisors (52066496).

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

47380768 is a wasteful number, since it uses less digits than its factorization.

47380768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 47380768 is about 6883.3689426036. The cubic root of 47380768 is about 361.8545451056.

The spelling of 47380768 in words is "forty-seven million, three hundred eighty thousand, seven hundred sixty-eight".