13362040 has 32 divisors (see below), whose sum is σ = 31104000. Its totient is φ = 5160064.

The previous prime is 13362031. The next prime is 13362043. The reversal of 13362040 is 4026331.

It is a super-2 number, since 2×13362040² = 357088225923200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13361999 and 13362017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13362043) 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, 4600 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 2^13362040 is an apocalyptic number.

13362040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13362040 is an abundant number, since it is smaller than the sum of its proper divisors (17741960).

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

13362040 is a wasteful number, since it uses less digits than its factorization.

13362040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11559 (or 11555 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13362040 is about 3655.4124254316. The cubic root of 13362040 is about 237.2962758985.

Adding to 13362040 its reverse (4026331), we get a palindrome (17388371).

The spelling of 13362040 in words is "thirteen million, three hundred sixty-two thousand, forty".