52347943 has 8 divisors (see below), whose sum is σ = 53496576. Its totient is φ = 51208800.

The previous prime is 52347923. The next prime is 52347949. The reversal of 52347943 is 34974325.

52347943 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 a de Polignac number, because none of the positive numbers 2^k-52347943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52347949) 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, 9405 + ... + 13897.

It is an arithmetic number, because the mean of its divisors is an integer number (6687072).

Almost surely, 2^52347943 is an apocalyptic number.

52347943 is a deficient number, since it is larger than the sum of its proper divisors (1148633).

52347943 is a wasteful number, since it uses less digits than its factorization.

52347943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745.

The product of its digits is 90720, while the sum is 37.

The square root of 52347943 is about 7235.1878344657. The cubic root of 52347943 is about 374.0817664647.

The spelling of 52347943 in words is "fifty-two million, three hundred forty-seven thousand, nine hundred forty-three".