14216040 has 64 divisors (see below), whose sum is σ = 47390400. Its totient is φ = 3790656.

The previous prime is 14216021. The next prime is 14216051. The reversal of 14216040 is 4061241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5502 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (740475).

Almost surely, 2^14216040 is an apocalyptic number.

14216040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14216040 is an abundant number, since it is smaller than the sum of its proper divisors (33174360).

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

14216040 is a wasteful number, since it uses less digits than its factorization.

14216040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183 (or 13173 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14216040 is about 3770.4164226250. The cubic root of 14216040 is about 242.2476348627.

Adding to 14216040 its reverse (4061241), we get a palindrome (18277281).

The spelling of 14216040 in words is "fourteen million, two hundred sixteen thousand, forty".