47791504 has 10 divisors (see below), whose sum is σ = 92596070. Its totient is φ = 23895744.

The previous prime is 47791501. The next prime is 47791519. The reversal of 47791504 is 40519774.

47791504 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., 27541504 + 20250000 = 5248^2 + 4500^2 .

It is not an unprimeable number, because it can be changed into a prime (47791501) 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 as a sum of consecutive naturals, namely, 1493469 + ... + 1493500.

It is an arithmetic number, because the mean of its divisors is an integer number (9259607).

Almost surely, 2^47791504 is an apocalyptic number.

It is an amenable number.

47791504 is a deficient number, since it is larger than the sum of its proper divisors (44804566).

47791504 is a wasteful number, since it uses less digits than its factorization.

47791504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986977 (or 2986971 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 47791504 is about 6913.1399522937. The cubic root of 47791504 is about 362.8971571035.

The spelling of 47791504 in words is "forty-seven million, seven hundred ninety-one thousand, five hundred four".