66226342 has 48 divisors (see below), whose sum is σ = 125541360. Its totient is φ = 25970112.

The previous prime is 66226333. The next prime is 66226367. The reversal of 66226342 is 24362266.

66226342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289084 + ... + 289312.

It is an arithmetic number, because the mean of its divisors is an integer number (2615445).

Almost surely, 2^66226342 is an apocalyptic number.

66226342 is a deficient number, since it is larger than the sum of its proper divisors (59315018).

66226342 is a wasteful number, since it uses less digits than its factorization.

66226342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 478 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 66226342 is about 8137.9568688953. The cubic root of 66226342 is about 404.5854458512.

The spelling of 66226342 in words is "sixty-six million, two hundred twenty-six thousand, three hundred forty-two".