4238933946 has 32 divisors (see below), whose sum is σ = 9184710528. Its totient is φ = 1296473280.

The previous prime is 4238933939. The next prime is 4238933947. The reversal of 4238933946 is 6493398324.

It is a super-2 number, since 2×4238933946² = 35937121997102261832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4238933947) 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, 149685 + ... + 175736.

It is an arithmetic number, because the mean of its divisors is an integer number (287022204).

Almost surely, 2^4238933946 is an apocalyptic number.

4238933946 is an abundant number, since it is smaller than the sum of its proper divisors (4945776582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4238933946 is a wasteful number, since it uses less digits than its factorization.

4238933946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325606.

The product of its digits is 3359232, while the sum is 51.

The square root of 4238933946 is about 65107.0959727125. The cubic root of 4238933946 is about 1618.3988073401.

The spelling of 4238933946 in words is "four billion, two hundred thirty-eight million, nine hundred thirty-three thousand, nine hundred forty-six".