51943741 has 2 divisors, whose sum is σ = 51943742. Its totient is φ = 51943740.

The previous prime is 51943733. The next prime is 51943751. The reversal of 51943741 is 14734915.

51943741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48594841 + 3348900 = 6971^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 51943741 - 2³ = 51943733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51943697 and 51943706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51943711) 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 as a sum of consecutive naturals, namely, 25971870 + 25971871.

It is an arithmetic number, because the mean of its divisors is an integer number (25971871).

Almost surely, 2^51943741 is an apocalyptic number.

It is an amenable number.

51943741 is a deficient number, since it is larger than the sum of its proper divisors (1).

51943741 is an equidigital number, since it uses as much as digits as its factorization.

51943741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 51943741 is about 7207.2006354756. The cubic root of 51943741 is about 373.1164598359.

The spelling of 51943741 in words is "fifty-one million, nine hundred forty-three thousand, seven hundred forty-one".