13342040 has 32 divisors (see below), whose sum is σ = 30721680. Its totient is φ = 5212032.

The previous prime is 13342037. The next prime is 13342057. The reversal of 13342040 is 4024331.

13342040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159 + ... + 5598.

Almost surely, 2^13342040 is an apocalyptic number.

13342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13342040 is an abundant number, since it is smaller than the sum of its proper divisors (17379640).

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

13342040 is a wasteful number, since it uses less digits than its factorization.

13342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811 (or 7807 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13342040 is about 3652.6757315699. The cubic root of 13342040 is about 237.1778235426.

Adding to 13342040 its reverse (4024331), we get a palindrome (17366371).

The spelling of 13342040 in words is "thirteen million, three hundred forty-two thousand, forty".