4140493 has 4 divisors (see below), whose sum is σ = 4732000. Its totient is φ = 3548988.

The previous prime is 4140481. The next prime is 4140511. The reversal of 4140493 is 3940414.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4140493 - 2²¹ = 2043341 is a prime.

4140493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295743 + ... + 295756.

It is an arithmetic number, because the mean of its divisors is an integer number (1183000).

Almost surely, 2^4140493 is an apocalyptic number.

It is an amenable number.

4140493 is a deficient number, since it is larger than the sum of its proper divisors (591507).

4140493 is an equidigital number, since it uses as much as digits as its factorization.

4140493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591506.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4140493 is about 2034.8201394718. The cubic root of 4140493 is about 160.5772508173.

The spelling of 4140493 in words is "four million, one hundred forty thousand, four hundred ninety-three".