14075640 has 64 divisors (see below), whose sum is σ = 46922400. Its totient is φ = 3753216.

The previous prime is 14075629. The next prime is 14075647. The reversal of 14075640 is 4657041.

14075640 is a `hidden beast` number, since 14 + 0 + 7 + 5 + 640 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14075647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 7596.

Almost surely, 2^14075640 is an apocalyptic number.

14075640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14075640 is an abundant number, since it is smaller than the sum of its proper divisors (32846760).

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

14075640 is a wasteful number, since it uses less digits than its factorization.

14075640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053 (or 13043 counting only the distinct ones).

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

The square root of 14075640 is about 3751.7515909239. The cubic root of 14075640 is about 241.4475021877.

The spelling of 14075640 in words is "fourteen million, seventy-five thousand, six hundred forty".