42603324 has 12 divisors (see below), whose sum is σ = 99407784. Its totient is φ = 14201104.

The previous prime is 42603307. The next prime is 42603329. The reversal of 42603324 is 42330624.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 42603294 and 42603303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42603329) 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 3 ways as a sum of consecutive naturals, for example, 1775127 + ... + 1775150.

It is an arithmetic number, because the mean of its divisors is an integer number (8283982).

Almost surely, 2^42603324 is an apocalyptic number.

It is an amenable number.

42603324 is an abundant number, since it is smaller than the sum of its proper divisors (56804460).

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

42603324 is a wasteful number, since it uses less digits than its factorization.

42603324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550284 (or 3550282 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42603324 is about 6527.1221836273. The cubic root of 42603324 is about 349.2591786380.

Adding to 42603324 its reverse (42330624), we get a palindrome (84933948).

The spelling of 42603324 in words is "forty-two million, six hundred three thousand, three hundred twenty-four".