13741820 has 24 divisors (see below), whose sum is σ = 28987728. Its totient is φ = 5472000.

The previous prime is 13741801. The next prime is 13741829. The reversal of 13741820 is 2814731.

It is a self number, because there is not a number n which added to its sum of digits gives 13741820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13741829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3395 + ... + 6245.

It is an arithmetic number, because the mean of its divisors is an integer number (1207822).

Almost surely, 2^13741820 is an apocalyptic number.

13741820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13741820 is an abundant number, since it is smaller than the sum of its proper divisors (15245908).

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

13741820 is a wasteful number, since it uses less digits than its factorization.

13741820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3099 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13741820 is about 3706.9960884792. The cubic root of 13741820 is about 239.5234757753.

The spelling of 13741820 in words is "thirteen million, seven hundred forty-one thousand, eight hundred twenty".