13755140 has 24 divisors (see below), whose sum is σ = 33012672. Its totient is φ = 4716000.

The previous prime is 13755139. The next prime is 13755149. The reversal of 13755140 is 4155731.

It is not an unprimeable number, because it can be changed into a prime (13755149) 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, 48986 + ... + 49265.

It is an arithmetic number, because the mean of its divisors is an integer number (1375528).

Almost surely, 2^13755140 is an apocalyptic number.

13755140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13755140 is an abundant number, since it is smaller than the sum of its proper divisors (19257532).

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

13755140 is a wasteful number, since it uses less digits than its factorization.

13755140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98267 (or 98265 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 13755140 is about 3708.7922562473. The cubic root of 13755140 is about 239.6008411318.

The spelling of 13755140 in words is "thirteen million, seven hundred fifty-five thousand, one hundred forty".