42484866 has 16 divisors (see below), whose sum is σ = 85346784. Its totient is φ = 14098784.

The previous prime is 42484861. The next prime is 42484867. The reversal of 42484866 is 66848424.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42484861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14235 + ... + 16958.

It is an arithmetic number, because the mean of its divisors is an integer number (5334174).

Almost surely, 2^42484866 is an apocalyptic number.

42484866 is an abundant number, since it is smaller than the sum of its proper divisors (42861918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42484866 is a wasteful number, since it uses less digits than its factorization.

42484866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31425.

The product of its digits is 294912, while the sum is 42.

The square root of 42484866 is about 6518.0415770383. The cubic root of 42484866 is about 348.9351745892.

The spelling of 42484866 in words is "forty-two million, four hundred eighty-four thousand, eight hundred sixty-six".