42032012403 has 16 divisors (see below), whose sum is σ = 56365204896. Its totient is φ = 27860152320.

The previous prime is 42032012369. The next prime is 42032012513. The reversal of 42032012403 is 30421023024.

It is not a de Polignac number, because 42032012403 - 2¹⁰ = 42032011379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42032012403.

It is not an unprimeable number, because it can be changed into a prime (42032012903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259251 + ... + 4269107.

It is an arithmetic number, because the mean of its divisors is an integer number (3522825306).

Almost surely, 2^42032012403 is an apocalyptic number.

42032012403 is a deficient number, since it is larger than the sum of its proper divisors (14333192493).

42032012403 is a wasteful number, since it uses less digits than its factorization.

42032012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17894.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42032012403 its reverse (30421023024), we get a palindrome (72453035427).

The spelling of 42032012403 in words is "forty-two billion, thirty-two million, twelve thousand, four hundred three".