47788332 has 24 divisors (see below), whose sum is σ = 111628272. Its totient is φ = 15912000.

The previous prime is 47788313. The next prime is 47788333. The reversal of 47788332 is 23388774.

It is not an unprimeable number, because it can be changed into a prime (47788333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14082 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (4651178).

Almost surely, 2^47788332 is an apocalyptic number.

It is an amenable number.

47788332 is an abundant number, since it is smaller than the sum of its proper divisors (63839940).

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

47788332 is a wasteful number, since it uses less digits than its factorization.

47788332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4367 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 47788332 is about 6912.9105303049. The cubic root of 47788332 is about 362.8891282339.

The spelling of 47788332 in words is "forty-seven million, seven hundred eighty-eight thousand, three hundred thirty-two".