51714218 has 8 divisors (see below), whose sum is σ = 78729312. Its totient is φ = 25471116.

The previous prime is 51714217. The next prime is 51714233. The reversal of 51714218 is 81241715.

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

It is not an unprimeable number, because it can be changed into a prime (51714211) 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 3 ways as a sum of consecutive naturals, for example, 192830 + ... + 193097.

It is an arithmetic number, because the mean of its divisors is an integer number (9841164).

Almost surely, 2^51714218 is an apocalyptic number.

51714218 is a deficient number, since it is larger than the sum of its proper divisors (27015094).

51714218 is a wasteful number, since it uses less digits than its factorization.

51714218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385996.

The product of its digits is 2240, while the sum is 29.

The square root of 51714218 is about 7191.2598339929. The cubic root of 51714218 is about 372.5660870988.

The spelling of 51714218 in words is "fifty-one million, seven hundred fourteen thousand, two hundred eighteen".