47702343 has 16 divisors (see below), whose sum is σ = 69042176. Its totient is φ = 29121120.

The previous prime is 47702297. The next prime is 47702353. The reversal of 47702343 is 34320774.

It is not a de Polignac number, because 47702343 - 2⁹ = 47701831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47702343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47702353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (4315136).

Almost surely, 2^47702343 is an apocalyptic number.

47702343 is a deficient number, since it is larger than the sum of its proper divisors (21339833).

47702343 is a wasteful number, since it uses less digits than its factorization.

47702343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9774.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 47702343 is about 6906.6882802107. The cubic root of 47702343 is about 362.6713400081.

The spelling of 47702343 in words is "forty-seven million, seven hundred two thousand, three hundred forty-three".