47930944 has 14 divisors (see below), whose sum is σ = 95113094. Its totient is φ = 23965440.

The previous prime is 47930917. The next prime is 47930963. The reversal of 47930944 is 44903974.

47930944 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 only one way, i.e., 28217344 + 19713600 = 5312^2 + 4440^2 .

It is a super-2 number, since 2×47930944² = 4594750785462272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47930897 and 47930906.

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 as a sum of consecutive naturals, namely, 374397 + ... + 374524.

Almost surely, 2^47930944 is an apocalyptic number.

It is an amenable number.

47930944 is a deficient number, since it is larger than the sum of its proper divisors (47182150).

47930944 is an equidigital number, since it uses as much as digits as its factorization.

47930944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748933 (or 748923 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 47930944 is about 6923.2177489950. The cubic root of 47930944 is about 363.2497528666.

The spelling of 47930944 in words is "forty-seven million, nine hundred thirty thousand, nine hundred forty-four".