14497740 has 72 divisors (see below), whose sum is σ = 44291520. Its totient is φ = 3838464.

The previous prime is 14497733. The next prime is 14497759. The reversal of 14497740 is 4779441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14497695 and 14497704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42852 + ... + 43188.

It is an arithmetic number, because the mean of its divisors is an integer number (615160).

Almost surely, 2^14497740 is an apocalyptic number.

14497740 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 14497740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22145760).

14497740 is an abundant number, since it is smaller than the sum of its proper divisors (29793780).

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

14497740 is a wasteful number, since it uses less digits than its factorization.

14497740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 14497740 is about 3807.5897888297. The cubic root of 14497740 is about 243.8372784096.

The spelling of 14497740 in words is "fourteen million, four hundred ninety-seven thousand, seven hundred forty".