42532426405 has 16 divisors (see below), whose sum is σ = 60211805184. Its totient is φ = 28224282240.

The previous prime is 42532426403. The next prime is 42532426439. The reversal of 42532426405 is 50462423524.

It is not a de Polignac number, because 42532426405 - 2¹ = 42532426403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42532426403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19599112 + ... + 19601281.

It is an arithmetic number, because the mean of its divisors is an integer number (3763237824).

Almost surely, 2^42532426405 is an apocalyptic number.

It is an amenable number.

42532426405 is a deficient number, since it is larger than the sum of its proper divisors (17679378779).

42532426405 is a wasteful number, since it uses less digits than its factorization.

42532426405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39200436.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 42532426405 its reverse (50462423524), we get a palindrome (92994849929).

The spelling of 42532426405 in words is "forty-two billion, five hundred thirty-two million, four hundred twenty-six thousand, four hundred five".