42845266 has 8 divisors (see below), whose sum is σ = 67650480. Its totient is φ = 20295108.

The previous prime is 42845249. The next prime is 42845281. The reversal of 42845266 is 66254824.

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

It is a super-2 number, since 2×42845266² = 3671433637221512, which contains 22 as substring.

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, 563716 + ... + 563791.

It is an arithmetic number, because the mean of its divisors is an integer number (8456310).

Almost surely, 2^42845266 is an apocalyptic number.

42845266 is a deficient number, since it is larger than the sum of its proper divisors (24805214).

42845266 is a wasteful number, since it uses less digits than its factorization.

42845266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127528.

The product of its digits is 92160, while the sum is 37.

The square root of 42845266 is about 6545.6295342771. The cubic root of 42845266 is about 349.9190724457.

The spelling of 42845266 in words is "forty-two million, eight hundred forty-five thousand, two hundred sixty-six".