7440573 has 8 divisors (see below), whose sum is σ = 11338048. Its totient is φ = 4251744.

The previous prime is 7440547. The next prime is 7440583. The reversal of 7440573 is 3750447.

7440573 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7440573 - 2⁸ = 7440317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7440573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7440583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177136 + ... + 177177.

It is an arithmetic number, because the mean of its divisors is an integer number (1417256).

Almost surely, 2^7440573 is an apocalyptic number.

It is an amenable number.

7440573 is a deficient number, since it is larger than the sum of its proper divisors (3897475).

7440573 is a wasteful number, since it uses less digits than its factorization.

7440573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354323.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 7440573 is about 2727.7413733710. The cubic root of 7440573 is about 195.2250131013.

The spelling of 7440573 in words is "seven million, four hundred forty thousand, five hundred seventy-three".