14913720 has 80 divisors (see below), whose sum is σ = 50137560. Its totient is φ = 3976128.

The previous prime is 14913671. The next prime is 14913721. The reversal of 14913720 is 2731941.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14913721) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 939 + ... + 5541.

Almost surely, 2^14913720 is an apocalyptic number.

14913720 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 14913720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25068780).

14913720 is an abundant number, since it is smaller than the sum of its proper divisors (35223840).

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

14913720 is a wasteful number, since it uses less digits than its factorization.

14913720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 14913720 is about 3861.8285824205. The cubic root of 14913720 is about 246.1474428422.

The spelling of 14913720 in words is "fourteen million, nine hundred thirteen thousand, seven hundred twenty".