42133879250 has 16 divisors (see below), whose sum is σ = 78874622424. Its totient is φ = 16853551600.

The previous prime is 42133879243. The next prime is 42133879327. The reversal of 42133879250 is 5297833124.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14762493001 + 27371386249 = 121501^2 + 165443^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84267509 + ... + 84268008.

Almost surely, 2^42133879250 is an apocalyptic number.

42133879250 is a deficient number, since it is larger than the sum of its proper divisors (36740743174).

42133879250 is a wasteful number, since it uses less digits than its factorization.

42133879250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168535534 (or 168535524 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 42133879250 in words is "forty-two billion, one hundred thirty-three million, eight hundred seventy-nine thousand, two hundred fifty".