42203020134 has 64 divisors (see below), whose sum is σ = 98568576000. Its totient is φ = 11910327840.

The previous prime is 42203020109. The next prime is 42203020177. The reversal of 42203020134 is 43102030224.

It is a self number, because there is not a number n which added to its sum of digits gives 42203020134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211224 + ... + 359195.

It is an arithmetic number, because the mean of its divisors is an integer number (1540134000).

Almost surely, 2^42203020134 is an apocalyptic number.

42203020134 is an abundant number, since it is smaller than the sum of its proper divisors (56365555866).

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

42203020134 is a wasteful number, since it uses less digits than its factorization.

42203020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570513.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42203020134 its reverse (43102030224), we get a palindrome (85305050358).

The spelling of 42203020134 in words is "forty-two billion, two hundred three million, twenty thousand, one hundred thirty-four".