42330603 has 16 divisors (see below), whose sum is σ = 67309056. Its totient is φ = 23136960.

The previous prime is 42330571. The next prime is 42330677. The reversal of 42330603 is 30603324.

It is not a de Polignac number, because 42330603 - 2⁵ = 42330571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 42330603.

It is not an unprimeable number, because it can be changed into a prime (42331603) 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, 43338 + ... + 44303.

It is an arithmetic number, because the mean of its divisors is an integer number (4206816).

Almost surely, 2^42330603 is an apocalyptic number.

42330603 is a deficient number, since it is larger than the sum of its proper divisors (24978453).

42330603 is a wasteful number, since it uses less digits than its factorization.

42330603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87674.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 42330603 is about 6506.1972764434. The cubic root of 42330603 is about 348.5123332859.

Adding to 42330603 its reverse (30603324), we get a palindrome (72933927).

The spelling of 42330603 in words is "forty-two million, three hundred thirty thousand, six hundred three".