4238742039 has 16 divisors (see below), whose sum is σ = 6838979328. Its totient is φ = 2279659392.

The previous prime is 4238742031. The next prime is 4238742041. The reversal of 4238742039 is 9302478324.

4238742039 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4238742039 - 2³ = 4238742031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238742031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5936257 + ... + 5936970.

It is an arithmetic number, because the mean of its divisors is an integer number (427436208).

Almost surely, 2^4238742039 is an apocalyptic number.

4238742039 is a deficient number, since it is larger than the sum of its proper divisors (2600237289).

4238742039 is a wasteful number, since it uses less digits than its factorization.

4238742039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11873254.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 4238742039 is about 65105.6221765832. The cubic root of 4238742039 is about 1618.3743840023.

The spelling of 4238742039 in words is "four billion, two hundred thirty-eight million, seven hundred forty-two thousand, thirty-nine".