47663682 has 64 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 12995840.

The previous prime is 47663621. The next prime is 47663701. The reversal of 47663682 is 28636674.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24883 + ... + 26729.

It is an arithmetic number, because the mean of its divisors is an integer number (1796256).

Almost surely, 2^47663682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47663682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57480192).

47663682 is an abundant number, since it is smaller than the sum of its proper divisors (67296702).

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

47663682 is a wasteful number, since it uses less digits than its factorization.

47663682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its digits is 290304, while the sum is 42.

The square root of 47663682 is about 6903.8889040888. Note that the first 3 decimals coincide. The cubic root of 47663682 is about 362.5733362525.

It can be divided in two parts, 4766 and 3682, that added together give a palindrome (8448).

The spelling of 47663682 in words is "forty-seven million, six hundred sixty-three thousand, six hundred eighty-two".