47373728 has 12 divisors (see below), whose sum is σ = 93267090. Its totient is φ = 23686848.

The previous prime is 47373709. The next prime is 47373749. The reversal of 47373728 is 82737374.

47373728 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., 47169424 + 204304 = 6868^2 + 452^2 .

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, 740183 + ... + 740246.

Almost surely, 2^47373728 is an apocalyptic number.

It is an amenable number.

47373728 is a deficient number, since it is larger than the sum of its proper divisors (45893362).

47373728 is a wasteful number, since it uses less digits than its factorization.

47373728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480439 (or 1480431 counting only the distinct ones).

The product of its digits is 197568, while the sum is 41.

The square root of 47373728 is about 6882.8575461068. The cubic root of 47373728 is about 361.8366223471.

The spelling of 47373728 in words is "forty-seven million, three hundred seventy-three thousand, seven hundred twenty-eight".