14056740 has 60 divisors (see below), whose sum is σ = 44101596. Its totient is φ = 3748032.

The previous prime is 14056723. The next prime is 14056747. The reversal of 14056740 is 4765041.

It can be written as a sum of positive squares in 2 ways, for example, as 4359744 + 9696996 = 2088^2 + 3114^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14056747) 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 19 ways as a sum of consecutive naturals, for example, 2719 + ... + 5958.

Almost surely, 2^14056740 is an apocalyptic number.

14056740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14056740 is an abundant number, since it is smaller than the sum of its proper divisors (30044856).

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

14056740 is a wasteful number, since it uses less digits than its factorization.

14056740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698 (or 8687 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 14056740 is about 3749.2319213407. The cubic root of 14056740 is about 241.3393862799.

The spelling of 14056740 in words is "fourteen million, fifty-six thousand, seven hundred forty".