42330745 has 8 divisors (see below), whose sum is σ = 50855040. Its totient is φ = 33825840.

The previous prime is 42330721. The next prime is 42330773. The reversal of 42330745 is 54703324.

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

It is not a de Polignac number, because 42330745 - 2⁵ = 42330713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496 + ... + 9214.

It is an arithmetic number, because the mean of its divisors is an integer number (6356880).

Almost surely, 2^42330745 is an apocalyptic number.

It is an amenable number.

42330745 is a deficient number, since it is larger than the sum of its proper divisors (8524295).

42330745 is an equidigital number, since it uses as much as digits as its factorization.

42330745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 42330745 is about 6506.2081891068. The cubic root of 42330745 is about 348.5127229858.

The spelling of 42330745 in words is "forty-two million, three hundred thirty thousand, seven hundred forty-five".