14146740 has 36 divisors (see below), whose sum is σ = 42912324. Its totient is φ = 3772416.

The previous prime is 14146739. The next prime is 14146747. The reversal of 14146740 is 4764141.

It can be written as a sum of positive squares in 2 ways, for example, as 5817744 + 8328996 = 2412^2 + 2886^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39117 + ... + 39476.

It is an arithmetic number, because the mean of its divisors is an integer number (1192009).

Almost surely, 2^14146740 is an apocalyptic number.

14146740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14146740 is an abundant number, since it is smaller than the sum of its proper divisors (28765584).

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

14146740 is a wasteful number, since it uses less digits than its factorization.

14146740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78608 (or 78603 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14146740 is about 3761.2152291513. The cubic root of 14146740 is about 241.8533592401.

The spelling of 14146740 in words is "fourteen million, one hundred forty-six thousand, seven hundred forty".