47609944 has 16 divisors (see below), whose sum is σ = 91345320. Its totient is φ = 23251200.

The previous prime is 47609923. The next prime is 47610007. The reversal of 47609944 is 44990674.

47609944 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 (43).

It is a self number, because there is not a number n which added to its sum of digits gives 47609944.

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 3 ways as a sum of consecutive naturals, for example, 68857 + ... + 69544.

Almost surely, 2^47609944 is an apocalyptic number.

It is an amenable number.

47609944 is a deficient number, since it is larger than the sum of its proper divisors (43735376).

47609944 is a wasteful number, since it uses less digits than its factorization.

47609944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138450 (or 138446 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 47609944 is about 6899.9959420278. The cubic root of 47609944 is about 362.4370249700.

The spelling of 47609944 in words is "forty-seven million, six hundred nine thousand, nine hundred forty-four".