39134988 has 90 divisors (see below), whose sum is σ = 106698284. Its totient is φ = 12501216.

The previous prime is 39134981. The next prime is 39135001. The reversal of 39134988 is 88943193.

It is not an unprimeable number, because it can be changed into a prime (39134981) 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 29 ways as a sum of consecutive naturals, for example, 738370 + ... + 738422.

Almost surely, 2^39134988 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 39134988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53349142).

39134988 is an abundant number, since it is smaller than the sum of its proper divisors (67563296).

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

39134988 is a wasteful number, since it uses less digits than its factorization.

39134988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 101 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 39134988 is about 6255.7963521841. The cubic root of 39134988 is about 339.5119526014.

The spelling of 39134988 in words is "thirty-nine million, one hundred thirty-four thousand, nine hundred eighty-eight".