66414122 has 8 divisors (see below), whose sum is σ = 100056900. Its totient is φ = 33061824.

The previous prime is 66414119. The next prime is 66414163. The reversal of 66414122 is 22141466.

It can be written as a sum of positive squares in 2 ways, for example, as 66406201 + 7921 = 8149^2 + 89^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 66414091 and 66414100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72047 + ... + 72962.

Almost surely, 2^66414122 is an apocalyptic number.

66414122 is a deficient number, since it is larger than the sum of its proper divisors (33642778).

66414122 is a wasteful number, since it uses less digits than its factorization.

66414122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145240.

The product of its digits is 2304, while the sum is 26.

The square root of 66414122 is about 8149.4859960613. The cubic root of 66414122 is about 404.9674759230.

Adding to 66414122 its reverse (22141466), we get a palindrome (88555588).

The spelling of 66414122 in words is "sixty-six million, four hundred fourteen thousand, one hundred twenty-two".