7440314 has 16 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 3169824.

The previous prime is 7440289. The next prime is 7440317. The reversal of 7440314 is 4130447.

It is a self number, because there is not a number n which added to its sum of digits gives 7440314.

It is not an unprimeable number, because it can be changed into a prime (7440317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 3990.

It is an arithmetic number, because the mean of its divisors is an integer number (801900).

Almost surely, 2^7440314 is an apocalyptic number.

7440314 is a deficient number, since it is larger than the sum of its proper divisors (5390086).

7440314 is a wasteful number, since it uses less digits than its factorization.

7440314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 7440314 is about 2727.6938977825. The cubic root of 7440314 is about 195.2227478696. Note that the first 3 decimals are identical.

The spelling of 7440314 in words is "seven million, four hundred forty thousand, three hundred fourteen".