42035666 has 8 divisors (see below), whose sum is σ = 63994800. Its totient is φ = 20704068.

The previous prime is 42035647. The next prime is 42035677. The reversal of 42035666 is 66653024.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156716 + ... + 156983.

It is an arithmetic number, because the mean of its divisors is an integer number (7999350).

Almost surely, 2^42035666 is an apocalyptic number.

42035666 is a deficient number, since it is larger than the sum of its proper divisors (21959134).

42035666 is a wasteful number, since it uses less digits than its factorization.

42035666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313768.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 42035666 is about 6483.4918061181. The cubic root of 42035666 is about 347.7010302742.

The spelling of 42035666 in words is "forty-two million, thirty-five thousand, six hundred sixty-six".