13740067 has 8 divisors (see below), whose sum is σ = 15235632. Its totient is φ = 12285600.

The previous prime is 13740053. The next prime is 13740107. The reversal of 13740067 is 76004731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13740067 - 2¹¹ = 13738019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13740017) 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, 9568 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (1904454).

Almost surely, 2^13740067 is an apocalyptic number.

13740067 is a deficient number, since it is larger than the sum of its proper divisors (1495565).

13740067 is a wasteful number, since it uses less digits than its factorization.

13740067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20549.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 13740067 is about 3706.7596361243. The cubic root of 13740067 is about 239.5132902610.

Adding to 13740067 its reverse (76004731), we get a palindrome (89744798).

It can be divided in two parts, 137 and 40067, that added together give a palindrome (40204).

The spelling of 13740067 in words is "thirteen million, seven hundred forty thousand, sixty-seven".