13366040 has 32 divisors (see below), whose sum is σ = 30186000. Its totient is φ = 5326464.

The previous prime is 13366027. The next prime is 13366049. The reversal of 13366040 is 4066331.

It is a junction number, because it is equal to n+sod(n) for n = 13365997 and 13366015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13366049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15131 + ... + 15989.

Almost surely, 2^13366040 is an apocalyptic number.

13366040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13366040 is an abundant number, since it is smaller than the sum of its proper divisors (16819960).

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

13366040 is a wasteful number, since it uses less digits than its factorization.

13366040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13366040 is about 3655.9595183754. The cubic root of 13366040 is about 237.3199521836.

The spelling of 13366040 in words is "thirteen million, three hundred sixty-six thousand, forty".