47352132 has 36 divisors (see below), whose sum is σ = 120581916. Its totient is φ = 15667200.

The previous prime is 47352131. The next prime is 47352163. The reversal of 47352132 is 23125374.

It can be written as a sum of positive squares in 2 ways, for example, as 32421636 + 14930496 = 5694^2 + 3864^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 47352096 and 47352105.

It is not an unprimeable number, because it can be changed into a prime (47352131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132 + ... + 9732.

Almost surely, 2^47352132 is an apocalyptic number.

It is an amenable number.

47352132 is an abundant number, since it is smaller than the sum of its proper divisors (73229784).

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

47352132 is a wasteful number, since it uses less digits than its factorization.

47352132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748 (or 9743 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 47352132 is about 6881.2885421264. The cubic root of 47352132 is about 361.7816311686.

The spelling of 47352132 in words is "forty-seven million, three hundred fifty-two thousand, one hundred thirty-two".