4239536738 has 64 divisors (see below), whose sum is σ = 7249305600. Its totient is φ = 1849236480.

The previous prime is 4239536731. The next prime is 4239536803. The reversal of 4239536738 is 8376359324.

It is a happy number.

4239536738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4239536731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2881343 + ... + 2882813.

It is an arithmetic number, because the mean of its divisors is an integer number (113270400).

Almost surely, 2^4239536738 is an apocalyptic number.

4239536738 is a deficient number, since it is larger than the sum of its proper divisors (3009768862).

4239536738 is a wasteful number, since it uses less digits than its factorization.

4239536738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its digits is 3265920, while the sum is 50.

The square root of 4239536738 is about 65111.7250424223. The cubic root of 4239536738 is about 1618.4755177919.

The spelling of 4239536738 in words is "four billion, two hundred thirty-nine million, five hundred thirty-six thousand, seven hundred thirty-eight".