47771332 has 24 divisors (see below), whose sum is σ = 96160064. Its totient is φ = 20341152.

The previous prime is 47771303. The next prime is 47771333. The reversal of 47771332 is 23317774.

It is a super-2 number, since 2×47771332² = 4564200322108448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47771333) 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, 1038 + ... + 9829.

Almost surely, 2^47771332 is an apocalyptic number.

It is an amenable number.

47771332 is an abundant number, since it is smaller than the sum of its proper divisors (48388732).

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

47771332 is a wasteful number, since it uses less digits than its factorization.

47771332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035 (or 11033 counting only the distinct ones).

The product of its digits is 24696, while the sum is 34.

The square root of 47771332 is about 6911.6808375387. The cubic root of 47771332 is about 362.8460922976.

The spelling of 47771332 in words is "forty-seven million, seven hundred seventy-one thousand, three hundred thirty-two".