47507443 has 8 divisors (see below), whose sum is σ = 49690368. Its totient is φ = 45334344.

The previous prime is 47507441. The next prime is 47507483. The reversal of 47507443 is 34470574.

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 47507443 - 2¹ = 47507441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47507399 and 47507408.

It is not an unprimeable number, because it can be changed into a prime (47507441) 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 7 ways as a sum of consecutive naturals, for example, 8530 + ... + 12952.

It is an arithmetic number, because the mean of its divisors is an integer number (6211296).

Almost surely, 2^47507443 is an apocalyptic number.

47507443 is a deficient number, since it is larger than the sum of its proper divisors (2182925).

47507443 is a wasteful number, since it uses less digits than its factorization.

47507443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 47507443 is about 6892.5643268670. The cubic root of 47507443 is about 362.1767372590.

The spelling of 47507443 in words is "forty-seven million, five hundred seven thousand, four hundred forty-three".