42431413042 has 8 divisors (see below), whose sum is σ = 63671692032. Its totient is φ = 21207515700.

The previous prime is 42431413001. The next prime is 42431413049. The reversal of 42431413042 is 24031413424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42431413042.

It is not an unprimeable number, because it can be changed into a prime (42431413049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088934 + ... + 4099297.

It is an arithmetic number, because the mean of its divisors is an integer number (7958961504).

Almost surely, 2^42431413042 is an apocalyptic number.

42431413042 is a deficient number, since it is larger than the sum of its proper divisors (21240278990).

42431413042 is a wasteful number, since it uses less digits than its factorization.

42431413042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190824.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42431413042 its reverse (24031413424), we get a palindrome (66462826466).

The spelling of 42431413042 in words is "forty-two billion, four hundred thirty-one million, four hundred thirteen thousand, forty-two".