4239823934 has 32 divisors (see below), whose sum is σ = 6700548096. Its totient is φ = 2009273760.

The previous prime is 4239823901. The next prime is 4239823949. The reversal of 4239823934 is 4393289324.

It is a happy number.

It is a super-2 number, since 2×4239823934² = 35952213982638472712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3571289 + ... + 3572475.

It is an arithmetic number, because the mean of its divisors is an integer number (209392128).

Almost surely, 2^4239823934 is an apocalyptic number.

4239823934 is a deficient number, since it is larger than the sum of its proper divisors (2460724162).

4239823934 is a wasteful number, since it uses less digits than its factorization.

4239823934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its digits is 1119744, while the sum is 47.

The square root of 4239823934 is about 65113.9304143130. The cubic root of 4239823934 is about 1618.5120633886.

The spelling of 4239823934 in words is "four billion, two hundred thirty-nine million, eight hundred twenty-three thousand, nine hundred thirty-four".