51746241 has 8 divisors (see below), whose sum is σ = 69129504. Its totient is φ = 34430240.

The previous prime is 51746231. The next prime is 51746257. The reversal of 51746241 is 14264715.

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

It is a cyclic number.

It is not a de Polignac number, because 51746241 - 2¹⁰ = 51745217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51746199 and 51746208.

It is not an unprimeable number, because it can be changed into a prime (51746221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14991 + ... + 18116.

It is an arithmetic number, because the mean of its divisors is an integer number (8641188).

Almost surely, 2^51746241 is an apocalyptic number.

It is an amenable number.

51746241 is a deficient number, since it is larger than the sum of its proper divisors (17383263).

51746241 is a wasteful number, since it uses less digits than its factorization.

51746241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33631.

The product of its digits is 6720, while the sum is 30.

The square root of 51746241 is about 7193.4860116636. The cubic root of 51746241 is about 372.6429726086.

The spelling of 51746241 in words is "fifty-one million, seven hundred forty-six thousand, two hundred forty-one".