47798549 has 8 divisors (see below), whose sum is σ = 48755520. Its totient is φ = 46849600.

The previous prime is 47798533. The next prime is 47798551. The reversal of 47798549 is 94589774.

47798549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47798549 - 2⁴ = 47798533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47798549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47798519) 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 7 ways as a sum of consecutive naturals, for example, 10829 + ... + 14589.

It is an arithmetic number, because the mean of its divisors is an integer number (6094440).

Almost surely, 2^47798549 is an apocalyptic number.

It is an amenable number.

47798549 is a deficient number, since it is larger than the sum of its proper divisors (956971).

47798549 is a wasteful number, since it uses less digits than its factorization.

47798549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011.

The product of its digits is 2540160, while the sum is 53.

The square root of 47798549 is about 6913.6494704317. The cubic root of 47798549 is about 362.9149879217.

The spelling of 47798549 in words is "forty-seven million, seven hundred ninety-eight thousand, five hundred forty-nine".