47830236 has 12 divisors (see below), whose sum is σ = 111603912. Its totient is φ = 15943408.

The previous prime is 47830229. The next prime is 47830243. The reversal of 47830236 is 63203874.

It is an interprime number because it is at equal distance from previous prime (47830229) and next prime (47830243).

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 47830197 and 47830206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992915 + ... + 1992938.

It is an arithmetic number, because the mean of its divisors is an integer number (9300326).

Almost surely, 2^47830236 is an apocalyptic number.

It is an amenable number.

47830236 is an abundant number, since it is smaller than the sum of its proper divisors (63773676).

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

47830236 is a wasteful number, since it uses less digits than its factorization.

47830236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985860 (or 3985858 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 47830236 is about 6915.9407169235. The cubic root of 47830236 is about 362.9951657182.

The spelling of 47830236 in words is "forty-seven million, eight hundred thirty thousand, two hundred thirty-six".