39129048 has 96 divisors (see below), whose sum is σ = 126471600. Its totient is φ = 11176704.

The previous prime is 39129029. The next prime is 39129071. The reversal of 39129048 is 84092193.

39129048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 8736 + ... + 12432.

Almost surely, 2^39129048 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 39129048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63235800).

39129048 is an abundant number, since it is smaller than the sum of its proper divisors (87342552).

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

39129048 is a wasteful number, since it uses less digits than its factorization.

39129048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3709 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 39129048 is about 6255.3215744676. The cubic root of 39129048 is about 339.4947744262.

The spelling of 39129048 in words is "thirty-nine million, one hundred twenty-nine thousand, forty-eight".