52971743 has 12 divisors (see below), whose sum is σ = 59585064. Its totient is φ = 47031600.

The previous prime is 52971739. The next prime is 52971757. The reversal of 52971743 is 34717925.

52971743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52971743 - 2² = 52971739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52971697 and 52971706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52971703) 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 11 ways as a sum of consecutive naturals, for example, 113 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (4965422).

Almost surely, 2^52971743 is an apocalyptic number.

52971743 is a deficient number, since it is larger than the sum of its proper divisors (6613321).

52971743 is a wasteful number, since it uses less digits than its factorization.

52971743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246 (or 10235 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 52971743 is about 7278.1689318125. The cubic root of 52971743 is about 375.5618079785.

The spelling of 52971743 in words is "fifty-two million, nine hundred seventy-one thousand, seven hundred forty-three".