42256466 has 16 divisors (see below), whose sum is σ = 73106880. Its totient is φ = 17943120.

The previous prime is 42256427. The next prime is 42256477. The reversal of 42256466 is 66465224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12320 + ... + 15371.

It is an arithmetic number, because the mean of its divisors is an integer number (4569180).

Almost surely, 2^42256466 is an apocalyptic number.

42256466 is a deficient number, since it is larger than the sum of its proper divisors (30850414).

42256466 is a wasteful number, since it uses less digits than its factorization.

42256466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27809.

The product of its digits is 69120, while the sum is 35.

The square root of 42256466 is about 6500.4973655867. The cubic root of 42256466 is about 348.3087551370.

The spelling of 42256466 in words is "forty-two million, two hundred fifty-six thousand, four hundred sixty-six".