7114440 has 64 divisors (see below), whose sum is σ = 21591360. Its totient is φ = 1875200.

The previous prime is 7114433. The next prime is 7114451. The reversal of 7114440 is 444117.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11827 + ... + 12413.

It is an arithmetic number, because the mean of its divisors is an integer number (337365).

Almost surely, 2^7114440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7114440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10795680).

7114440 is an abundant number, since it is smaller than the sum of its proper divisors (14476920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7114440 is a wasteful number, since it uses less digits than its factorization.

7114440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 7114440 is about 2667.2907603034. The cubic root of 7114440 is about 192.3299448301.

Adding to 7114440 its reverse (444117), we get a palindrome (7558557).

It can be divided in two parts, 711 and 4440, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 7114440 in words is "seven million, one hundred fourteen thousand, four hundred forty".