47768632 has 16 divisors (see below), whose sum is σ = 89749800. Its totient is φ = 23835360.

The previous prime is 47768629. The next prime is 47768639. The reversal of 47768632 is 23686774.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47768639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794 + ... + 9937.

Almost surely, 2^47768632 is an apocalyptic number.

It is an amenable number.

47768632 is a deficient number, since it is larger than the sum of its proper divisors (41981168).

47768632 is a wasteful number, since it uses less digits than its factorization.

47768632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246 (or 12242 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 47768632 is about 6911.4855132598. The cubic root of 47768632 is about 362.8392562387.

It can be divided in two parts, 47768 and 632, that added together give a square (48400 = 220²).

The spelling of 47768632 in words is "forty-seven million, seven hundred sixty-eight thousand, six hundred thirty-two".