51743841 has 8 divisors (see below), whose sum is σ = 69027744. Its totient is φ = 34477920.

The previous prime is 51743827. The next prime is 51743843. The reversal of 51743841 is 14834715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51743841 - 2¹¹ = 51741793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51743843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5226 + ... + 11436.

It is an arithmetic number, because the mean of its divisors is an integer number (8628468).

Almost surely, 2^51743841 is an apocalyptic number.

It is an amenable number.

51743841 is a deficient number, since it is larger than the sum of its proper divisors (17283903).

51743841 is a wasteful number, since it uses less digits than its factorization.

51743841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8991.

The product of its digits is 13440, while the sum is 33.

The square root of 51743841 is about 7193.3191921393. The cubic root of 51743841 is about 372.6372114368.

The spelling of 51743841 in words is "fifty-one million, seven hundred forty-three thousand, eight hundred forty-one".