13040067 has 8 divisors (see below), whose sum is σ = 17715024. Its totient is φ = 8529248.

The previous prime is 13040059. The next prime is 13040081. The reversal of 13040067 is 76004031.

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 13040067 - 2³ = 13040059 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13040267) 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, 40848 + ... + 41165.

It is an arithmetic number, because the mean of its divisors is an integer number (2214378).

Almost surely, 2^13040067 is an apocalyptic number.

13040067 is a deficient number, since it is larger than the sum of its proper divisors (4674957).

13040067 is an equidigital number, since it uses as much as digits as its factorization.

13040067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82069.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13040067 is about 3611.1032940086. The cubic root of 13040067 is about 235.3747875000.

Adding to 13040067 its reverse (76004031), we get a palindrome (89044098).

The spelling of 13040067 in words is "thirteen million, forty thousand, sixty-seven".