39142134 has 24 divisors (see below), whose sum is σ = 86247720. Its totient is φ = 12825888.

The previous prime is 39142123. The next prime is 39142139. The reversal of 39142134 is 43124193.

39142134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39142098 and 39142107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39142139) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17367 + ... + 19490.

It is an arithmetic number, because the mean of its divisors is an integer number (3593655).

Almost surely, 2^39142134 is an apocalyptic number.

39142134 is an abundant number, since it is smaller than the sum of its proper divisors (47105586).

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

39142134 is a wasteful number, since it uses less digits than its factorization.

39142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36924 (or 36921 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 39142134 is about 6256.3674764195. The cubic root of 39142134 is about 339.5326161635.

The spelling of 39142134 in words is "thirty-nine million, one hundred forty-two thousand, one hundred thirty-four".