13740008 has 8 divisors (see below), whose sum is σ = 25762530. Its totient is φ = 6870000.

The previous prime is 13739989. The next prime is 13740017. The reversal of 13740008 is 80004731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 1643524 = 3478^2 + 1282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 858743 + ... + 858758.

Almost surely, 2^13740008 is an apocalyptic number.

It is an amenable number.

13740008 is a deficient number, since it is larger than the sum of its proper divisors (12022522).

13740008 is a wasteful number, since it uses less digits than its factorization.

13740008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717507 (or 1717503 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 13740008 is about 3706.7516776822. The cubic root of 13740008 is about 239.5129474363.

Adding to 13740008 its reverse (80004731), we get a palindrome (93744739).

The spelling of 13740008 in words is "thirteen million, seven hundred forty thousand, eight".