42135192 has 48 divisors (see below), whose sum is σ = 124492680. Its totient is φ = 12768000.

The previous prime is 42135187. The next prime is 42135211. The reversal of 42135192 is 29153124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25809 + ... + 27392.

Almost surely, 2^42135192 is an apocalyptic number.

It is an amenable number.

42135192 is an abundant number, since it is smaller than the sum of its proper divisors (82357488).

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

42135192 is a wasteful number, since it uses less digits than its factorization.

42135192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53224 (or 53217 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 42135192 is about 6491.1626077306. The cubic root of 42135192 is about 347.9752261397.

The spelling of 42135192 in words is "forty-two million, one hundred thirty-five thousand, one hundred ninety-two".