13842007 has 4 divisors (see below), whose sum is σ = 13867416. Its totient is φ = 13816600.

The previous prime is 13841987. The next prime is 13842011. The reversal of 13842007 is 70024831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70024831 = 37 ⋅1892563.

It is a cyclic number.

It is not a de Polignac number, because 13842007 - 2⁷ = 13841879 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 (13842307) 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, 11869 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (3466854).

Almost surely, 2^13842007 is an apocalyptic number.

13842007 is a deficient number, since it is larger than the sum of its proper divisors (25409).

13842007 is an equidigital number, since it uses as much as digits as its factorization.

13842007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25408.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 13842007 is about 3720.4847802403. The cubic root of 13842007 is about 240.1041619622.

Adding to 13842007 its reverse (70024831), we get a palindrome (83866838).

The spelling of 13842007 in words is "thirteen million, eight hundred forty-two thousand, seven".