39104142 has 64 divisors (see below), whose sum is σ = 99408384. Its totient is φ = 9959040.

The previous prime is 39104137. The next prime is 39104203. The reversal of 39104142 is 24140193.

39104142 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, 23688 + ... + 25284.

It is an arithmetic number, because the mean of its divisors is an integer number (1553256).

Almost surely, 2^39104142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39104142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49704192).

39104142 is an abundant number, since it is smaller than the sum of its proper divisors (60304242).

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

39104142 is a wasteful number, since it uses less digits than its factorization.

39104142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 39104142 is about 6253.3304726362. The cubic root of 39104142 is about 339.4227286196.

The spelling of 39104142 in words is "thirty-nine million, one hundred four thousand, one hundred forty-two".