47840752 has 20 divisors (see below), whose sum is σ = 93052080. Its totient is φ = 23827328.

The previous prime is 47840729. The next prime is 47840753. The reversal of 47840752 is 25704874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47840753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477 + ... + 9892.

It is an arithmetic number, because the mean of its divisors is an integer number (4652604).

Almost surely, 2^47840752 is an apocalyptic number.

It is an amenable number.

47840752 is a deficient number, since it is larger than the sum of its proper divisors (45211328).

47840752 is a wasteful number, since it uses less digits than its factorization.

47840752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640 (or 11634 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 47840752 is about 6916.7009477062. The cubic root of 47840752 is about 363.0217665866.

The spelling of 47840752 in words is "forty-seven million, eight hundred forty thousand, seven hundred fifty-two".