66342124 has 6 divisors (see below), whose sum is σ = 116098724. Its totient is φ = 33171060.

The previous prime is 66342071. The next prime is 66342151. The reversal of 66342124 is 42124366.

It is a junction number, because it is equal to n+sod(n) for n = 66342092 and 66342101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8292762 + ... + 8292769.

Almost surely, 2^66342124 is an apocalyptic number.

It is an amenable number.

66342124 is a deficient number, since it is larger than the sum of its proper divisors (49756600).

66342124 is a wasteful number, since it uses less digits than its factorization.

66342124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16585535 (or 16585533 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 66342124 is about 8145.0674644229. The cubic root of 66342124 is about 404.8210844132.

It can be divided in two parts, 66342 and 124, that added together give a palindrome (66466).

The spelling of 66342124 in words is "sixty-six million, three hundred forty-two thousand, one hundred twenty-four".