47838632 has 32 divisors (see below), whose sum is σ = 95315400. Its totient is φ = 22466304.

The previous prime is 47838613. The next prime is 47838647. The reversal of 47838632 is 23683874.

It can be written as a sum of positive squares in 4 ways, for example, as 39112516 + 8726116 = 6254^2 + 2954^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47838632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798 + ... + 11370.

Almost surely, 2^47838632 is an apocalyptic number.

It is an amenable number.

47838632 is a deficient number, since it is larger than the sum of its proper divisors (47476768).

47838632 is a wasteful number, since it uses less digits than its factorization.

47838632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645 (or 5641 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 47838632 is about 6916.5476937559. The cubic root of 47838632 is about 363.0164042300.

The spelling of 47838632 in words is "forty-seven million, eight hundred thirty-eight thousand, six hundred thirty-two".