4063729838 has 24 divisors (see below), whose sum is σ = 7399093392. Its totient is φ = 1665875904.

The previous prime is 4063729837. The next prime is 4063729889. The reversal of 4063729838 is 8389273604.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4063729837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 899195 + ... + 903702.

It is an arithmetic number, because the mean of its divisors is an integer number (308295558).

Almost surely, 2^4063729838 is an apocalyptic number.

4063729838 is a deficient number, since it is larger than the sum of its proper divisors (3335363554).

4063729838 is a wasteful number, since it uses less digits than its factorization.

4063729838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802936 (or 1802929 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 4063729838 is about 63747.3908328804. The cubic root of 4063729838 is about 1595.7870727533.

The spelling of 4063729838 in words is "four billion, sixty-three million, seven hundred twenty-nine thousand, eight hundred thirty-eight".