66033342 has 24 divisors (see below), whose sum is σ = 143306280. Its totient is φ = 21975120.

The previous prime is 66033311. The next prime is 66033343. The reversal of 66033342 is 24333066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66033343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9784 + ... + 15092.

It is an arithmetic number, because the mean of its divisors is an integer number (5971095).

Almost surely, 2^66033342 is an apocalyptic number.

66033342 is an abundant number, since it is smaller than the sum of its proper divisors (77272938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66033342 is a wasteful number, since it uses less digits than its factorization.

66033342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008 (or 6005 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 66033342 is about 8126.0902037819. The cubic root of 66033342 is about 404.1920426386.

The spelling of 66033342 in words is "sixty-six million, thirty-three thousand, three hundred forty-two".