42662306 has 8 divisors (see below), whose sum is σ = 66200220. Its totient is φ = 20595568.

The previous prime is 42662303. The next prime is 42662327. The reversal of 42662306 is 60326624.

42662306 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 38626225 + 4036081 = 6215^2 + 2009^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 367721 + ... + 367836.

Almost surely, 2^42662306 is an apocalyptic number.

42662306 is a deficient number, since it is larger than the sum of its proper divisors (23537914).

42662306 is a wasteful number, since it uses less digits than its factorization.

42662306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735588.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 42662306 is about 6531.6388448842. The cubic root of 42662306 is about 349.4202811352.

The spelling of 42662306 in words is "forty-two million, six hundred sixty-two thousand, three hundred six".