13717340 has 48 divisors (see below), whose sum is σ = 35458752. Its totient is φ = 4340736.

The previous prime is 13717337. The next prime is 13717367. The reversal of 13717340 is 4371731.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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, 1949 + ... + 5588.

It is an arithmetic number, because the mean of its divisors is an integer number (738724).

Almost surely, 2^13717340 is an apocalyptic number.

13717340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13717340 is an abundant number, since it is smaller than the sum of its proper divisors (21741412).

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

13717340 is a wasteful number, since it uses less digits than its factorization.

13717340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566 (or 7564 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13717340 is about 3703.6927518357. The cubic root of 13717340 is about 239.3811603238.

The spelling of 13717340 in words is "thirteen million, seven hundred seventeen thousand, three hundred forty".