42662308 has 12 divisors (see below), whose sum is σ = 80402140. Its totient is φ = 19690272.

The previous prime is 42662303. The next prime is 42662327. The reversal of 42662308 is 80326624.

42662308 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 7354944 + 35307364 = 2712^2 + 5942^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42662308.

It is not an unprimeable number, because it can be changed into a prime (42662303) 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, 410163 + ... + 410266.

Almost surely, 2^42662308 is an apocalyptic number.

It is an amenable number.

42662308 is a deficient number, since it is larger than the sum of its proper divisors (37739832).

42662308 is a wasteful number, since it uses less digits than its factorization.

42662308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820446 (or 820444 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 42662308 is about 6531.6389979851. The cubic root of 42662308 is about 349.4202865954.

The spelling of 42662308 in words is "forty-two million, six hundred sixty-two thousand, three hundred eight".