42135355100 has 72 divisors (see below), whose sum is σ = 98639030448. Its totient is φ = 15563392000.

The previous prime is 42135355079. The next prime is 42135355109. The reversal of 42135355100 is 155353124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42135355109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143726 + ... + 323925.

It is an arithmetic number, because the mean of its divisors is an integer number (1369986534).

Almost surely, 2^42135355100 is an apocalyptic number.

It is an amenable number.

42135355100 is an abundant number, since it is smaller than the sum of its proper divisors (56503675348).

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

42135355100 is a wasteful number, since it uses less digits than its factorization.

42135355100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467735 (or 467728 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 42135355100 in words is "forty-two billion, one hundred thirty-five million, three hundred fifty-five thousand, one hundred".