42834156 has 12 divisors (see below), whose sum is σ = 99946392. Its totient is φ = 14278048.

The previous prime is 42834097. The next prime is 42834167. The reversal of 42834156 is 65143824.

42834156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784745 + ... + 1784768.

It is an arithmetic number, because the mean of its divisors is an integer number (8328866).

Almost surely, 2^42834156 is an apocalyptic number.

It is an amenable number.

42834156 is an abundant number, since it is smaller than the sum of its proper divisors (57112236).

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

42834156 is a wasteful number, since it uses less digits than its factorization.

42834156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569520 (or 3569518 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 42834156 is about 6544.7808213874. The cubic root of 42834156 is about 349.8888245535. Note that the first 4 decimals are identical.

The spelling of 42834156 in words is "forty-two million, eight hundred thirty-four thousand, one hundred fifty-six".