47338644 has 24 divisors (see below), whose sum is σ = 110652640. Its totient is φ = 15751584.

The previous prime is 47338639. The next prime is 47338673. The reversal of 47338644 is 44683374.

It is a congruent number.

It is an unprimeable number.

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, 4242 + ... + 10614.

Almost surely, 2^47338644 is an apocalyptic number.

It is an amenable number.

47338644 is an abundant number, since it is smaller than the sum of its proper divisors (63313996).

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

47338644 is a wasteful number, since it uses less digits than its factorization.

47338644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999 (or 6997 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 47338644 is about 6880.3084233194. The cubic root of 47338644 is about 361.7472773896.

The spelling of 47338644 in words is "forty-seven million, three hundred thirty-eight thousand, six hundred forty-four".