14356740 has 96 divisors (see below), whose sum is σ = 42900480. Its totient is φ = 3580416.

The previous prime is 14356709. The next prime is 14356747. The reversal of 14356740 is 4765341.

It is a super-2 number, since 2×14356740² = 412231966855200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14356698 and 14356707.

It is not an unprimeable number, because it can be changed into a prime (14356747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64269 + ... + 64491.

It is an arithmetic number, because the mean of its divisors is an integer number (446880).

Almost surely, 2^14356740 is an apocalyptic number.

14356740 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 14356740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21450240).

14356740 is an abundant number, since it is smaller than the sum of its proper divisors (28543740).

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

14356740 is a wasteful number, since it uses less digits than its factorization.

14356740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 14356740 is about 3789.0288993356. The cubic root of 14356740 is about 243.0442094707.

The spelling of 14356740 in words is "fourteen million, three hundred fifty-six thousand, seven hundred forty".