42603369 has 16 divisors (see below), whose sum is σ = 58027200. Its totient is φ = 27795456.

The previous prime is 42603367. The next prime is 42603397. The reversal of 42603369 is 96330624.

It is not a de Polignac number, because 42603369 - 2¹ = 42603367 is a prime.

It is a super-2 number, since 2×42603369² = 3630094100300322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42603367) 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 15 ways as a sum of consecutive naturals, for example, 55017 + ... + 55785.

It is an arithmetic number, because the mean of its divisors is an integer number (3626700).

Almost surely, 2^42603369 is an apocalyptic number.

It is an amenable number.

42603369 is a deficient number, since it is larger than the sum of its proper divisors (15423831).

42603369 is a wasteful number, since it uses less digits than its factorization.

42603369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 42603369 is about 6527.1256307811. The cubic root of 42603369 is about 349.2593016070.

The spelling of 42603369 in words is "forty-two million, six hundred three thousand, three hundred sixty-nine".