13274040 has 128 divisors (see below), whose sum is σ = 43868160. Its totient is φ = 3193344.

The previous prime is 13274033. The next prime is 13274047. The reversal of 13274040 is 4047231.

13274040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13274033) and next prime (13274047).

It is a junction number, because it is equal to n+sod(n) for n = 13273998 and 13274016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13274047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104457 + ... + 104583.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

Almost surely, 2^13274040 is an apocalyptic number.

13274040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13274040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21934080).

13274040 is an abundant number, since it is smaller than the sum of its proper divisors (30594120).

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

13274040 is a wasteful number, since it uses less digits than its factorization.

13274040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 13274040 is about 3643.3555961503. The cubic root of 13274040 is about 236.7741978674.

The spelling of 13274040 in words is "thirteen million, two hundred seventy-four thousand, forty".