39134172 has 96 divisors (see below), whose sum is σ = 116734464. Its totient is φ = 9907200.

The previous prime is 39134159. The next prime is 39134189. The reversal of 39134172 is 27143193.

39134172 = T₄₃ + T₄₄ + ... + T₆₁₆.

39134172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 37368 + ... + 38400.

It is an arithmetic number, because the mean of its divisors is an integer number (1215984).

Almost surely, 2^39134172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39134172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58367232).

39134172 is an abundant number, since it is smaller than the sum of its proper divisors (77600292).

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

39134172 is a wasteful number, since it uses less digits than its factorization.

39134172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 39134172 is about 6255.7311323298. The cubic root of 39134172 is about 339.5095928743.

The spelling of 39134172 in words is "thirty-nine million, one hundred thirty-four thousand, one hundred seventy-two".