14162740 has 12 divisors (see below), whose sum is σ = 29741796. Its totient is φ = 5665088.

The previous prime is 14162723. The next prime is 14162761. The reversal of 14162740 is 4726141.

It can be written as a sum of positive squares in 2 ways, for example, as 3587236 + 10575504 = 1894^2 + 3252^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354049 + ... + 354088.

It is an arithmetic number, because the mean of its divisors is an integer number (2478483).

Almost surely, 2^14162740 is an apocalyptic number.

14162740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14162740 is an abundant number, since it is smaller than the sum of its proper divisors (15579056).

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

14162740 is a wasteful number, since it uses less digits than its factorization.

14162740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708146 (or 708144 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14162740 is about 3763.3416002271. The cubic root of 14162740 is about 241.9445038147.

Adding to 14162740 its reverse (4726141), we get a palindrome (18888881).

The spelling of 14162740 in words is "fourteen million, one hundred sixty-two thousand, seven hundred forty".