42335966 has 8 divisors (see below), whose sum is σ = 63930600. Its totient is φ = 21025768.

The previous prime is 42335963. The next prime is 42335983. The reversal of 42335966 is 66953324.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335963) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70736 + ... + 71331.

It is an arithmetic number, because the mean of its divisors is an integer number (7991325).

Almost surely, 2^42335966 is an apocalyptic number.

42335966 is a deficient number, since it is larger than the sum of its proper divisors (21594634).

42335966 is a wasteful number, since it uses less digits than its factorization.

42335966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142218.

The product of its digits is 116640, while the sum is 38.

The square root of 42335966 is about 6506.6094089011. The cubic root of 42335966 is about 348.5270507132.

The spelling of 42335966 in words is "forty-two million, three hundred thirty-five thousand, nine hundred sixty-six".