66034342 has 16 divisors (see below), whose sum is σ = 110356992. Its totient is φ = 29376520.

The previous prime is 66034333. The next prime is 66034417. The reversal of 66034342 is 24343066.

It is a self number, because there is not a number n which added to its sum of digits gives 66034342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30898 + ... + 32965.

It is an arithmetic number, because the mean of its divisors is an integer number (6897312).

Almost surely, 2^66034342 is an apocalyptic number.

66034342 is a deficient number, since it is larger than the sum of its proper divisors (44322650).

66034342 is a wasteful number, since it uses less digits than its factorization.

66034342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63923.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 66034342 is about 8126.1517337544. The cubic root of 66034342 is about 404.1940829715.

The spelling of 66034342 in words is "sixty-six million, thirty-four thousand, three hundred forty-two".