42046966 has 16 divisors (see below), whose sum is σ = 68040000. Its totient is φ = 19372608.

The previous prime is 42046957. The next prime is 42046987. The reversal of 42046966 is 66964024.

42046966 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 7 ways as a sum of consecutive naturals, for example, 20035 + ... + 22033.

It is an arithmetic number, because the mean of its divisors is an integer number (4252500).

Almost surely, 2^42046966 is an apocalyptic number.

42046966 is a deficient number, since it is larger than the sum of its proper divisors (25993034).

42046966 is a wasteful number, since it uses less digits than its factorization.

42046966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 42046966 is about 6484.3631915555. The cubic root of 42046966 is about 347.7321837367.

The spelling of 42046966 in words is "forty-two million, forty-six thousand, nine hundred sixty-six".