3939241650 has 24 divisors (see below), whose sum is σ = 9769319664. Its totient is φ = 1050464400.

The previous prime is 3939241601. The next prime is 3939241661. The reversal of 3939241650 is 561429393.

It is a happy number.

3939241650 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 11 ways as a sum of consecutive naturals, for example, 13130656 + ... + 13130955.

It is an arithmetic number, because the mean of its divisors is an integer number (407054986).

Almost surely, 2^3939241650 is an apocalyptic number.

3939241650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3939241650 is an abundant number, since it is smaller than the sum of its proper divisors (5830078014).

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

3939241650 is a wasteful number, since it uses less digits than its factorization.

3939241650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26261626 (or 26261621 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 3939241650 is about 62763.3782551577. The cubic root of 3939241650 is about 1579.3226881148.

The spelling of 3939241650 in words is "three billion, nine hundred thirty-nine million, two hundred forty-one thousand, six hundred fifty".