13927740 has 24 divisors (see below), whose sum is σ = 38997840. Its totient is φ = 3714048.

The previous prime is 13927723. The next prime is 13927751. The reversal of 13927740 is 4772931.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 116005 + ... + 116124.

It is an arithmetic number, because the mean of its divisors is an integer number (1624910).

Almost surely, 2^13927740 is an apocalyptic number.

13927740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13927740 is an abundant number, since it is smaller than the sum of its proper divisors (25070100).

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

13927740 is a wasteful number, since it uses less digits than its factorization.

13927740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232141 (or 232139 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 13927740 is about 3731.9887459637. The cubic root of 13927740 is about 240.5988517153.

The spelling of 13927740 in words is "thirteen million, nine hundred twenty-seven thousand, seven hundred forty".