47793856 has 56 divisors (see below), whose sum is σ = 107076240. Its totient is φ = 20966400.

The previous prime is 47793853. The next prime is 47793859. The reversal of 47793856 is 65839774.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47793853) and next prime (47793859).

It is not an unprimeable number, because it can be changed into a prime (47793853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19246 + ... + 21586.

Almost surely, 2^47793856 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 47793856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53538120).

47793856 is an abundant number, since it is smaller than the sum of its proper divisors (59282384).

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

47793856 is a wasteful number, since it uses less digits than its factorization.

47793856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2383 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 47793856 is about 6913.3100610344. The cubic root of 47793856 is about 362.9031101847.

The spelling of 47793856 in words is "forty-seven million, seven hundred ninety-three thousand, eight hundred fifty-six".