47830636 has 24 divisors (see below), whose sum is σ = 95812640. Its totient is φ = 20466432.

The previous prime is 47830633. The next prime is 47830661. The reversal of 47830636 is 63603874.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47830595 and 47830604.

It is not an unprimeable number, because it can be changed into a prime (47830633) 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, 27406 + ... + 29098.

Almost surely, 2^47830636 is an apocalyptic number.

It is an amenable number.

47830636 is an abundant number, since it is smaller than the sum of its proper divisors (47982004).

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

47830636 is a wasteful number, since it uses less digits than its factorization.

47830636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 47830636 is about 6915.9696355609. The cubic root of 47830636 is about 362.9961776141.

The spelling of 47830636 in words is "forty-seven million, eight hundred thirty thousand, six hundred thirty-six".