47697232 has 60 divisors (see below), whose sum is σ = 103305888. Its totient is φ = 21313600.

The previous prime is 47697229. The next prime is 47697259. The reversal of 47697232 is 23279674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137283 + ... + 137629.

Almost surely, 2^47697232 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 47697232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51652944).

47697232 is an abundant number, since it is smaller than the sum of its proper divisors (55608656).

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

47697232 is a wasteful number, since it uses less digits than its factorization.

47697232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 431 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 47697232 is about 6906.3182666309. The cubic root of 47697232 is about 362.6583869097.

The spelling of 47697232 in words is "forty-seven million, six hundred ninety-seven thousand, two hundred thirty-two".