13761340 has 12 divisors (see below), whose sum is σ = 28898856. Its totient is φ = 5504528.

The previous prime is 13761329. The next prime is 13761343. The reversal of 13761340 is 4316731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13761343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344014 + ... + 344053.

It is an arithmetic number, because the mean of its divisors is an integer number (2408238).

Almost surely, 2^13761340 is an apocalyptic number.

13761340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13761340 is an abundant number, since it is smaller than the sum of its proper divisors (15137516).

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

13761340 is a wasteful number, since it uses less digits than its factorization.

13761340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688076 (or 688074 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13761340 is about 3709.6280136963. The cubic root of 13761340 is about 239.6368349997.

The spelling of 13761340 in words is "thirteen million, seven hundred sixty-one thousand, three hundred forty".