47049793 has 8 divisors (see below), whose sum is σ = 54452480. Its totient is φ = 39817440.

The previous prime is 47049791. The next prime is 47049809. The reversal of 47049793 is 39794074.

It is a happy number.

47049793 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 47049793 - 2¹ = 47049791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47049791) 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, 41988 + ... + 43093.

It is an arithmetic number, because the mean of its divisors is an integer number (6806560).

Almost surely, 2^47049793 is an apocalyptic number.

It is an amenable number.

47049793 is a deficient number, since it is larger than the sum of its proper divisors (7402687).

47049793 is an equidigital number, since it uses as much as digits as its factorization.

47049793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85167.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 47049793 is about 6859.2851668377. The cubic root of 47049793 is about 361.0100057846.

The spelling of 47049793 in words is "forty-seven million, forty-nine thousand, seven hundred ninety-three".