13542007 has 4 divisors (see below), whose sum is σ = 13549680. Its totient is φ = 13534336.

The previous prime is 13541993. The next prime is 13542029. The reversal of 13542007 is 70024531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13542007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (3387420).

Almost surely, 2^13542007 is an apocalyptic number.

13542007 is a deficient number, since it is larger than the sum of its proper divisors (7673).

13542007 is an equidigital number, since it uses as much as digits as its factorization.

13542007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13542007 is about 3679.9466028735. The cubic root of 13542007 is about 238.3568722846.

Adding to 13542007 its reverse (70024531), we get a palindrome (83566538).

The spelling of 13542007 in words is "thirteen million, five hundred forty-two thousand, seven".