42421243124210 has 32 divisors (see below), whose sum is σ = 76647270313152. Its totient is φ = 16904325931200.

The previous prime is 42421243124207. The next prime is 42421243124237. The reversal of 42421243124210 is 1242134212424.

42421243124210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×42421243124210³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2201669 + ... + 9470471.

It is an arithmetic number, because the mean of its divisors is an integer number (2395227197286).

Almost surely, 2^{42421243124210} is an apocalyptic number.

42421243124210 is a deficient number, since it is larger than the sum of its proper divisors (34226027188942).

42421243124210 is a wasteful number, since it uses less digits than its factorization.

42421243124210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271018.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 42421243124210 its reverse (1242134212424), we get a palindrome (43663377336634).

The spelling of 42421243124210 in words is "forty-two trillion, four hundred twenty-one billion, two hundred forty-three million, one hundred twenty-four thousand, two hundred ten".