13332040 has 32 divisors (see below), whose sum is σ = 30384000. Its totient is φ = 5264064.

The previous prime is 13332037. The next prime is 13332043. The reversal of 13332040 is 4023331.

13332040 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 (13332037) and next prime (13332043).

It is not an unprimeable number, because it can be changed into a prime (13332043) 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, 1051 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (949500).

Almost surely, 2^13332040 is an apocalyptic number.

13332040 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 13332040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15192000).

13332040 is an abundant number, since it is smaller than the sum of its proper divisors (17051960).

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

13332040 is a wasteful number, since it uses less digits than its factorization.

13332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13332040 is about 3651.3066154460. The cubic root of 13332040 is about 237.1185529703.

Adding to 13332040 its reverse (4023331), we get a palindrome (17355371).

The spelling of 13332040 in words is "thirteen million, three hundred thirty-two thousand, forty".