42307330 has 32 divisors (see below), whose sum is σ = 82301184. Its totient is φ = 15566016.

The previous prime is 42307297. The next prime is 42307333. The reversal of 42307330 is 3370324.

It is not an unprimeable number, because it can be changed into a prime (42307333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65067 + ... + 65713.

It is an arithmetic number, because the mean of its divisors is an integer number (2571912).

Almost surely, 2^42307330 is an apocalyptic number.

42307330 is a deficient number, since it is larger than the sum of its proper divisors (39993854).

42307330 is a wasteful number, since it uses less digits than its factorization.

42307330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 42307330 is about 6504.4085050064. The cubic root of 42307330 is about 348.4484518869.

Adding to 42307330 its reverse (3370324), we get a palindrome (45677654).

The spelling of 42307330 in words is "forty-two million, three hundred seven thousand, three hundred thirty".