14470740 has 72 divisors (see below), whose sum is σ = 46486440. Its totient is φ = 3631104.

The previous prime is 14470711. The next prime is 14470741. The reversal of 14470740 is 4707441.

It can be written as a sum of positive squares in 4 ways, for example, as 318096 + 14152644 = 564^2 + 3762^2 .

It is a super-2 number, since 2×14470740² = 418804632295200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14470741) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 696 + ... + 5424.

It is an arithmetic number, because the mean of its divisors is an integer number (645645).

Almost surely, 2^14470740 is an apocalyptic number.

14470740 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 14470740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23243220).

14470740 is an abundant number, since it is smaller than the sum of its proper divisors (32015700).

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

14470740 is a wasteful number, since it uses less digits than its factorization.

14470740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761 (or 4756 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14470740 is about 3804.0425865124. The cubic root of 14470740 is about 243.6858134740.

The spelling of 14470740 in words is "fourteen million, four hundred seventy thousand, seven hundred forty".