939705942 has 32 divisors (see below), whose sum is σ = 2149039872. Its totient is φ = 268344864.

The previous prime is 939705929. The next prime is 939705959. The reversal of 939705942 is 249507939.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 939705891 and 939705900.

It is a congruent number.

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, 93808 + ... + 103340.

It is an arithmetic number, because the mean of its divisors is an integer number (67157496).

Almost surely, 2^939705942 is an apocalyptic number.

939705942 is an abundant number, since it is smaller than the sum of its proper divisors (1209333930).

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

939705942 is a wasteful number, since it uses less digits than its factorization.

939705942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11892.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 939705942 is about 30654.6235011947. The cubic root of 939705942 is about 979.4839508523.

The spelling of 939705942 in words is "nine hundred thirty-nine million, seven hundred five thousand, nine hundred forty-two".