13275340 has 24 divisors (see below), whose sum is σ = 30023280. Its totient is φ = 4901568.

The previous prime is 13275337. The next prime is 13275343. The reversal of 13275340 is 4357231.

It is an interprime number because it is at equal distance from previous prime (13275337) and next prime (13275343).

It is not an unprimeable number, because it can be changed into a prime (13275343) 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, 25270 + ... + 25789.

It is an arithmetic number, because the mean of its divisors is an integer number (1250970).

Almost surely, 2^13275340 is an apocalyptic number.

13275340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13275340 is an abundant number, since it is smaller than the sum of its proper divisors (16747940).

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

13275340 is a wasteful number, since it uses less digits than its factorization.

13275340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51081 (or 51079 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 13275340 is about 3643.5339987435. The cubic root of 13275340 is about 236.7819271497.

The spelling of 13275340 in words is "thirteen million, two hundred seventy-five thousand, three hundred forty".