47473319 has 16 divisors (see below), whose sum is σ = 50893920. Its totient is φ = 44204160.

The previous prime is 47473313. The next prime is 47473339. The reversal of 47473319 is 91337474.

It is a happy number.

47473319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47473319 is a prime.

It is a super-2 number, since 2×47473319² = 4507432033751522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47473313) 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 15 ways as a sum of consecutive naturals, for example, 102749 + ... + 103209.

It is an arithmetic number, because the mean of its divisors is an integer number (3180870).

Almost surely, 2^47473319 is an apocalyptic number.

47473319 is a deficient number, since it is larger than the sum of its proper divisors (3420601).

47473319 is a wasteful number, since it uses less digits than its factorization.

47473319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its digits is 63504, while the sum is 38.

The square root of 47473319 is about 6890.0884609706. The cubic root of 47473319 is about 362.0900008204.

The spelling of 47473319 in words is "forty-seven million, four hundred seventy-three thousand, three hundred nineteen".