47636706 has 48 divisors (see below), whose sum is σ = 104353920. Its totient is φ = 14489280.

The previous prime is 47636689. The next prime is 47636707. The reversal of 47636706 is 60763674.

47636706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47636707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110311 + ... + 110741.

It is an arithmetic number, because the mean of its divisors is an integer number (2174040).

Almost surely, 2^47636706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47636706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52176960).

47636706 is an abundant number, since it is smaller than the sum of its proper divisors (56717214).

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

47636706 is a wasteful number, since it uses less digits than its factorization.

47636706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 47636706 is about 6901.9349460858. The cubic root of 47636706 is about 362.5049220101.

The spelling of 47636706 in words is "forty-seven million, six hundred thirty-six thousand, seven hundred six".