3946123950 has 24 divisors (see below), whose sum is σ = 9786387768. Its totient is φ = 1052299680.

The previous prime is 3946123939. The next prime is 3946123967. The reversal of 3946123950 is 593216493.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13153597 + ... + 13153896.

It is an arithmetic number, because the mean of its divisors is an integer number (407766157).

Almost surely, 2^3946123950 is an apocalyptic number.

3946123950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3946123950 is an abundant number, since it is smaller than the sum of its proper divisors (5840263818).

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

3946123950 is a wasteful number, since it uses less digits than its factorization.

3946123950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26307508 (or 26307503 counting only the distinct ones).

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

The square root of 3946123950 is about 62818.1816833311. The cubic root of 3946123950 is about 1580.2419046909.

The spelling of 3946123950 in words is "three billion, nine hundred forty-six million, one hundred twenty-three thousand, nine hundred fifty".