4073993 has 16 divisors (see below), whose sum is σ = 5126784. Its totient is φ = 3144960.

The previous prime is 4073983. The next prime is 4074011. The reversal of 4073993 is 3993704.

It is not a de Polignac number, because 4073993 - 2⁶ = 4073929 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4073933) 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, 11921 + ... + 12257.

It is an arithmetic number, because the mean of its divisors is an integer number (320424).

Almost surely, 2^4073993 is an apocalyptic number.

It is an amenable number.

4073993 is a deficient number, since it is larger than the sum of its proper divisors (1052791).

4073993 is a wasteful number, since it uses less digits than its factorization.

4073993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 4073993 is about 2018.4134858844. The cubic root of 4073993 is about 159.7129357922.

The spelling of 4073993 in words is "four million, seventy-three thousand, nine hundred ninety-three".