13740255 has 12 divisors (see below), whose sum is σ = 23816520. Its totient is φ = 7328112.

The previous prime is 13740247. The next prime is 13740271. The reversal of 13740255 is 55204731.

It is a happy number.

It is not a de Polignac number, because 13740255 - 2³ = 13740247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152625 + ... + 152714.

It is an arithmetic number, because the mean of its divisors is an integer number (1984710).

Almost surely, 2^13740255 is an apocalyptic number.

13740255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13740255 is a deficient number, since it is larger than the sum of its proper divisors (10076265).

13740255 is a wasteful number, since it uses less digits than its factorization.

13740255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305350 (or 305347 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 13740255 is about 3706.7849951137. The cubic root of 13740255 is about 239.5143826452.

Adding to 13740255 its reverse (55204731), we get a palindrome (68944986).

The spelling of 13740255 in words is "thirteen million, seven hundred forty thousand, two hundred fifty-five".