42134692 has 12 divisors (see below), whose sum is σ = 74836720. Its totient is φ = 20752776.

The previous prime is 42134681. The next prime is 42134693. The reversal of 42134692 is 29643124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42134693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78342 + ... + 78877.

Almost surely, 2^42134692 is an apocalyptic number.

It is an amenable number.

42134692 is a deficient number, since it is larger than the sum of its proper divisors (32702028).

42134692 is a wasteful number, since it uses less digits than its factorization.

42134692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157290 (or 157288 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 42134692 is about 6491.1240937144. The cubic root of 42134692 is about 347.9738497107.

The spelling of 42134692 in words is "forty-two million, one hundred thirty-four thousand, six hundred ninety-two".