42210303426 has 24 divisors (see below), whose sum is σ = 91459562220. Its totient is φ = 14069500416.

The previous prime is 42210303397. The next prime is 42210303427. The reversal of 42210303426 is 62430301224.

It can be written as a sum of positive squares in 2 ways, for example, as 40939452225 + 1270851201 = 202335^2 + 35649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42210303426.

It is not an unprimeable number, because it can be changed into a prime (42210303427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641266 + ... + 704018.

Almost surely, 2^42210303426 is an apocalyptic number.

42210303426 is an abundant number, since it is smaller than the sum of its proper divisors (49249258794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42210303426 is a wasteful number, since it uses less digits than its factorization.

42210303426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100130 (or 100127 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 42210303426 in words is "forty-two billion, two hundred ten million, three hundred three thousand, four hundred twenty-six".