42305067 has 24 divisors (see below), whose sum is σ = 70353920. Its totient is φ = 23995440.

The previous prime is 42305059. The next prime is 42305089. The reversal of 42305067 is 76050324.

It is a happy number.

It is not a de Polignac number, because 42305067 - 2³ = 42305059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42305067.

It is not an unprimeable number, because it can be changed into a prime (42305047) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6342 + ... + 11172.

Almost surely, 2^42305067 is an apocalyptic number.

42305067 is a deficient number, since it is larger than the sum of its proper divisors (28048853).

42305067 is a wasteful number, since it uses less digits than its factorization.

42305067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 42305067 is about 6504.2345437415. The cubic root of 42305067 is about 348.4422389926.

The spelling of 42305067 in words is "forty-two million, three hundred five thousand, sixty-seven".