47944900 has 36 divisors (see below), whose sum is σ = 104493312. Its totient is φ = 19094560.

The previous prime is 47944873. The next prime is 47944907. The reversal of 47944900 is 944974.

47944900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47944900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47944907) 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 11 ways as a sum of consecutive naturals, for example, 25389 + ... + 27211.

It is an arithmetic number, because the mean of its divisors is an integer number (2902592).

Almost surely, 2^47944900 is an apocalyptic number.

It is an amenable number.

47944900 is an abundant number, since it is smaller than the sum of its proper divisors (56548412).

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

47944900 is a wasteful number, since it uses less digits than its factorization.

47944900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 47944900 is about 6924.2255884684. The cubic root of 47944900 is about 363.2850051217.

The spelling of 47944900 in words is "forty-seven million, nine hundred forty-four thousand, nine hundred".