47430343 has 4 divisors (see below), whose sum is σ = 48098448. Its totient is φ = 46762240.

The previous prime is 47430287. The next prime is 47430353. The reversal of 47430343 is 34303474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47430343 - 2⁹ = 47429831 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47430353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333946 + ... + 334087.

It is an arithmetic number, because the mean of its divisors is an integer number (12024612).

Almost surely, 2^47430343 is an apocalyptic number.

47430343 is a deficient number, since it is larger than the sum of its proper divisors (668105).

47430343 is an equidigital number, since it uses as much as digits as its factorization.

47430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668104.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 47430343 is about 6886.9690720955. The cubic root of 47430343 is about 361.9807051975.

It can be divided in two parts, 4 and 7430343, that added together give a palindrome (7430347).

The spelling of 47430343 in words is "forty-seven million, four hundred thirty thousand, three hundred forty-three".