39001004 has 48 divisors (see below), whose sum is σ = 81539136. Its totient is φ = 15974400.

The previous prime is 39001003. The next prime is 39001033. The reversal of 39001004 is 40010093.

39001004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39001003) 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 15 ways as a sum of consecutive naturals, for example, 60524 + ... + 61164.

It is an arithmetic number, because the mean of its divisors is an integer number (1698732).

Almost surely, 2^39001004 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 39001004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40769568).

39001004 is an abundant number, since it is smaller than the sum of its proper divisors (42538132).

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

39001004 is a wasteful number, since it uses less digits than its factorization.

39001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 39001004 is about 6245.0783822143. The cubic root of 39001004 is about 339.1240543416.

Adding to 39001004 its reverse (40010093), we get a palindrome (79011097).

The spelling of 39001004 in words is "thirty-nine million, one thousand, four".