1039941906 has 32 divisors (see below), whose sum is σ = 2172329280. Its totient is φ = 331557696.

The previous prime is 1039941893. The next prime is 1039941911. The reversal of 1039941906 is 6091499301.

1039941906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26601 + ... + 52796.

It is an arithmetic number, because the mean of its divisors is an integer number (67885290).

Almost surely, 2^1039941906 is an apocalyptic number.

1039941906 is an abundant number, since it is smaller than the sum of its proper divisors (1132387374).

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

1039941906 is a wasteful number, since it uses less digits than its factorization.

1039941906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79498.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 1039941906 is about 32248.1302713816. The cubic root of 1039941906 is about 1013.1405385707.

The spelling of 1039941906 in words is "one billion, thirty-nine million, nine hundred forty-one thousand, nine hundred six".