42300612 has 36 divisors (see below), whose sum is σ = 112556080. Its totient is φ = 13357872.

The previous prime is 42300571. The next prime is 42300613. The reversal of 42300612 is 21600324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42300613) 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 11 ways as a sum of consecutive naturals, for example, 30238 + ... + 31605.

Almost surely, 2^42300612 is an apocalyptic number.

It is an amenable number.

42300612 is an abundant number, since it is smaller than the sum of its proper divisors (70255468).

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

42300612 is a wasteful number, since it uses less digits than its factorization.

42300612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61872 (or 61867 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42300612 is about 6503.8920655251. The cubic root of 42300612 is about 348.4300074816.

Subtracting from 42300612 its product of nonzero digits (288), we obtain a palindrome (42300324).

Adding to 42300612 its reverse (21600324), we get a palindrome (63900936).

The spelling of 42300612 in words is "forty-two million, three hundred thousand, six hundred twelve".