42420412013 has 8 divisors (see below), whose sum is σ = 48555407232. Its totient is φ = 36304150896.

The previous prime is 42420412003. The next prime is 42420412019. The reversal of 42420412013 is 31021402424.

42420412013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42420412013 - 2⁸ = 42420411757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42420412013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42420412019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4678670 + ... + 4687727.

It is an arithmetic number, because the mean of its divisors is an integer number (6069425904).

Almost surely, 2^42420412013 is an apocalyptic number.

It is an amenable number.

42420412013 is a deficient number, since it is larger than the sum of its proper divisors (6134995219).

42420412013 is an equidigital number, since it uses as much as digits as its factorization.

42420412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9367051.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42420412013 its reverse (31021402424), we get a palindrome (73441814437).

The spelling of 42420412013 in words is "forty-two billion, four hundred twenty million, four hundred twelve thousand, thirteen".