47366644 has 36 divisors (see below), whose sum is σ = 92001420. Its totient is φ = 21315840.

The previous prime is 47366633. The next prime is 47366651. The reversal of 47366644 is 44666374.

47366644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 26316900 + 21049744 = 5130^2 + 4588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47366597 and 47366606.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26862 + ... + 28570.

It is an arithmetic number, because the mean of its divisors is an integer number (2555595).

Almost surely, 2^47366644 is an apocalyptic number.

It is an amenable number.

47366644 is a deficient number, since it is larger than the sum of its proper divisors (44634776).

47366644 is a wasteful number, since it uses less digits than its factorization.

47366644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1765 counting only the distinct ones).

The product of its digits is 290304, while the sum is 40.

The square root of 47366644 is about 6882.3429150254. The cubic root of 47366644 is about 361.8185857791.

The spelling of 47366644 in words is "forty-seven million, three hundred sixty-six thousand, six hundred forty-four".