14279040 has 192 divisors, whose sum is σ = 51395760. Its totient is φ = 3649536.

The previous prime is 14279039. The next prime is 14279081. The reversal of 14279040 is 4097241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 14278995 and 14279013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213087 + ... + 213153.

Almost surely, 2^14279040 is an apocalyptic number.

14279040 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 14279040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25697880).

14279040 is an abundant number, since it is smaller than the sum of its proper divisors (37116720).

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

14279040 is a wasteful number, since it uses less digits than its factorization.

14279040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14279040 is about 3778.7617019336. The cubic root of 14279040 is about 242.6049568696.

The spelling of 14279040 in words is "fourteen million, two hundred seventy-nine thousand, forty".