4129022939 has 4 divisors (see below), whose sum is σ = 4158728280. Its totient is φ = 4099317600.

The previous prime is 4129022873. The next prime is 4129022969. The reversal of 4129022939 is 9392209214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9392209214 = 2 ⋅4696104607.

It is a cyclic number.

It is not a de Polignac number, because 4129022939 - 2¹² = 4129018843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4129022896 and 4129022905.

It is not an unprimeable number, because it can be changed into a prime (4129022969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14852462 + ... + 14852739.

It is an arithmetic number, because the mean of its divisors is an integer number (1039682070).

Almost surely, 2^4129022939 is an apocalyptic number.

4129022939 is a deficient number, since it is larger than the sum of its proper divisors (29705341).

4129022939 is a wasteful number, since it uses less digits than its factorization.

4129022939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29705340.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 4129022939 is about 64257.4737987730. The cubic root of 4129022939 is about 1604.2883578223.

The spelling of 4129022939 in words is "four billion, one hundred twenty-nine million, twenty-two thousand, nine hundred thirty-nine".