4093938 has 24 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 1346904.

The previous prime is 4093937. The next prime is 4093961. The reversal of 4093938 is 8393904.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4093933) 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, 18 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (374400).

Almost surely, 2^4093938 is an apocalyptic number.

4093938 is an abundant number, since it is smaller than the sum of its proper divisors (4891662).

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

4093938 is a wasteful number, since it uses less digits than its factorization.

4093938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4093938 is about 2023.3482152116. The cubic root of 4093938 is about 159.9731465350.

The spelling of 4093938 in words is "four million, ninety-three thousand, nine hundred thirty-eight".