42954866 has 8 divisors (see below), whose sum is σ = 64460124. Its totient is φ = 21468160.

The previous prime is 42954853. The next prime is 42954881. The reversal of 42954866 is 66845924.

42954866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37761025 + 5193841 = 6145^2 + 2279^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6566 + ... + 11358.

Almost surely, 2^42954866 is an apocalyptic number.

42954866 is a deficient number, since it is larger than the sum of its proper divisors (21505258).

42954866 is a wasteful number, since it uses less digits than its factorization.

42954866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276.

The product of its digits is 414720, while the sum is 44.

The square root of 42954866 is about 6553.9961855344. The cubic root of 42954866 is about 350.2171876483.

The spelling of 42954866 in words is "forty-two million, nine hundred fifty-four thousand, eight hundred sixty-six".