42030603 has 16 divisors (see below), whose sum is σ = 65545600. Its totient is φ = 26545320.

The previous prime is 42030601. The next prime is 42030623. The reversal of 42030603 is 30603024.

It is not a de Polignac number, because 42030603 - 2¹ = 42030601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42030601) 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, 40453 + ... + 41478.

It is an arithmetic number, because the mean of its divisors is an integer number (4096600).

Almost surely, 2^42030603 is an apocalyptic number.

42030603 is a deficient number, since it is larger than the sum of its proper divisors (23514997).

42030603 is a wasteful number, since it uses less digits than its factorization.

42030603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81959 (or 81953 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42030603 is about 6483.1013411792. The cubic root of 42030603 is about 347.6870700577.

Adding to 42030603 its reverse (30603024), we get a palindrome (72633627).

The spelling of 42030603 in words is "forty-two million, thirty thousand, six hundred three".