47484943 has 8 divisors (see below), whose sum is σ = 53006976. Its totient is φ = 42163800.

The previous prime is 47484923. The next prime is 47484991. The reversal of 47484943 is 34948474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47484943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 47484943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47484923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49723 + ... + 50668.

It is an arithmetic number, because the mean of its divisors is an integer number (6625872).

Almost surely, 2^47484943 is an apocalyptic number.

47484943 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47484943 is a deficient number, since it is larger than the sum of its proper divisors (5522033).

47484943 is a wasteful number, since it uses less digits than its factorization.

47484943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100445.

The product of its digits is 387072, while the sum is 43.

The square root of 47484943 is about 6890.9319398758. The cubic root of 47484943 is about 362.1195513888.

The spelling of 47484943 in words is "forty-seven million, four hundred eighty-four thousand, nine hundred forty-three".