47322573 has 4 divisors (see below), whose sum is σ = 63096768. Its totient is φ = 31548380.

The previous prime is 47322563. The next prime is 47322581. The reversal of 47322573 is 37522374.

47322573 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47322573 - 2⁴ = 47322557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47322503) 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, 7887093 + ... + 7887098.

It is an arithmetic number, because the mean of its divisors is an integer number (15774192).

Almost surely, 2^47322573 is an apocalyptic number.

It is an amenable number.

47322573 is a deficient number, since it is larger than the sum of its proper divisors (15774195).

47322573 is a wasteful number, since it uses less digits than its factorization.

47322573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15774194.

The product of its digits is 35280, while the sum is 33.

The square root of 47322573 is about 6879.1404259544. The cubic root of 47322573 is about 361.7063362189.

It can be divided in two parts, 47322 and 573, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 47322573 in words is "forty-seven million, three hundred twenty-two thousand, five hundred seventy-three".