42031055435 has 4 divisors (see below), whose sum is σ = 50437266528. Its totient is φ = 33624844344.

The previous prime is 42031055419. The next prime is 42031055441. The reversal of 42031055435 is 53455013024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42031055435 - 2⁴ = 42031055419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4203105539 + ... + 4203105548.

It is an arithmetic number, because the mean of its divisors is an integer number (12609316632).

Almost surely, 2^42031055435 is an apocalyptic number.

42031055435 is a deficient number, since it is larger than the sum of its proper divisors (8406211093).

42031055435 is an equidigital number, since it uses as much as digits as its factorization.

42031055435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8406211092.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 42031055435 its reverse (53455013024), we get a palindrome (95486068459).

The spelling of 42031055435 in words is "forty-two billion, thirty-one million, fifty-five thousand, four hundred thirty-five".