4000293 has 16 divisors (see below), whose sum is σ = 6465600. Its totient is φ = 2424240.

The previous prime is 4000291. The next prime is 4000301. The reversal of 4000293 is 3920004.

It is not a de Polignac number, because 4000293 - 2¹ = 4000291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000291) 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, 6438 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (404100).

Almost surely, 2^4000293 is an apocalyptic number.

It is an amenable number.

4000293 is a deficient number, since it is larger than the sum of its proper divisors (2465307).

4000293 is a wasteful number, since it uses less digits than its factorization.

4000293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13489 (or 13483 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 4000293 is about 2000.0732486587. The cubic root of 4000293 is about 158.7439810064.

Adding to 4000293 its reverse (3920004), we get a palindrome (7920297).

The spelling of 4000293 in words is "four million, two hundred ninety-three", and thus it is an aban number.