13743480 has 64 divisors (see below), whose sum is σ = 43662240. Its totient is φ = 3448832.

The previous prime is 13743461. The next prime is 13743481. The reversal of 13743480 is 8434731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13743481) 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 15 ways as a sum of consecutive naturals, for example, 1329 + ... + 5408.

Almost surely, 2^13743480 is an apocalyptic number.

13743480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13743480 is an abundant number, since it is smaller than the sum of its proper divisors (29918760).

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

13743480 is a wasteful number, since it uses less digits than its factorization.

13743480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768 (or 6764 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 13743480 is about 3707.2199826824. The cubic root of 13743480 is about 239.5331201300.

The spelling of 13743480 in words is "thirteen million, seven hundred forty-three thousand, four hundred eighty".