42816468 has 12 divisors (see below), whose sum is σ = 99905120. Its totient is φ = 14272152.

The previous prime is 42816467. The next prime is 42816469. The reversal of 42816468 is 86461824.

42816468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42816467) and next prime (42816469).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42816467) by changing a digit.

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, 1784008 + ... + 1784031.

Almost surely, 2^42816468 is an apocalyptic number.

It is an amenable number.

42816468 is an abundant number, since it is smaller than the sum of its proper divisors (57088652).

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

42816468 is a wasteful number, since it uses less digits than its factorization.

42816468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568046 (or 3568044 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 42816468 is about 6543.4293760994. The cubic root of 42816468 is about 349.8406567190.

The spelling of 42816468 in words is "forty-two million, eight hundred sixteen thousand, four hundred sixty-eight".