4122939393 has 8 divisors (see below), whose sum is σ = 6108058400. Its totient is φ = 2748626244.

The previous prime is 4122939391. The next prime is 4122939407. The reversal of 4122939393 is 3939392214.

4122939393 is a `hidden beast` number, since 4 + 1 + 229 + 39 + 393 = 666.

It is not a de Polignac number, because 4122939393 - 2¹ = 4122939391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122939391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76350703 + ... + 76350756.

It is an arithmetic number, because the mean of its divisors is an integer number (763507300).

Almost surely, 2^4122939393 is an apocalyptic number.

It is an amenable number.

4122939393 is a deficient number, since it is larger than the sum of its proper divisors (1985119007).

4122939393 is a wasteful number, since it uses less digits than its factorization.

4122939393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152701468 (or 152701462 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 4122939393 is about 64210.1190857017. The cubic root of 4122939393 is about 1603.5000713185.

The spelling of 4122939393 in words is "four billion, one hundred twenty-two million, nine hundred thirty-nine thousand, three hundred ninety-three".