47880773 has 4 divisors (see below), whose sum is σ = 48536748. Its totient is φ = 47224800.

The previous prime is 47880731. The next prime is 47880797. The reversal of 47880773 is 37708874.

47880773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29235649 + 18645124 = 5407^2 + 4318^2 .

It is a cyclic number.

It is not a de Polignac number, because 47880773 - 2¹² = 47876677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47880713) 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 3 ways as a sum of consecutive naturals, for example, 327878 + ... + 328023.

It is an arithmetic number, because the mean of its divisors is an integer number (12134187).

Almost surely, 2^47880773 is an apocalyptic number.

It is an amenable number.

47880773 is a deficient number, since it is larger than the sum of its proper divisors (655975).

47880773 is an equidigital number, since it uses as much as digits as its factorization.

47880773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655974.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 47880773 is about 6919.5934129109. The cubic root of 47880773 is about 363.1229665339.

The spelling of 47880773 in words is "forty-seven million, eight hundred eighty thousand, seven hundred seventy-three".