14077440 has 240 divisors, whose sum is σ = 53621568. Its totient is φ = 3391488.

The previous prime is 14077439. The next prime is 14077447. The reversal of 14077440 is 4477041.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14077447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299497 + ... + 299543.

Almost surely, 2^14077440 is an apocalyptic number.

14077440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14077440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26810784).

14077440 is an abundant number, since it is smaller than the sum of its proper divisors (39544128).

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

14077440 is a wasteful number, since it uses less digits than its factorization.

14077440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14077440 is about 3751.9914712057. The cubic root of 14077440 is about 241.4577938922.

The spelling of 14077440 in words is "fourteen million, seventy-seven thousand, four hundred forty".