13842506 has 8 divisors (see below), whose sum is σ = 20821440. Its totient is φ = 6902028.

The previous prime is 13842497. The next prime is 13842509. The reversal of 13842506 is 60524831.

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

It is a super-2 number, since 2×13842506² = 383229944720072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13842509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8696 + ... + 10163.

It is an arithmetic number, because the mean of its divisors is an integer number (2602680).

Almost surely, 2^13842506 is an apocalyptic number.

13842506 is a deficient number, since it is larger than the sum of its proper divisors (6978934).

13842506 is a wasteful number, since it uses less digits than its factorization.

13842506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 13842506 is about 3720.5518407892. The cubic root of 13842506 is about 240.1070471541.

The spelling of 13842506 in words is "thirteen million, eight hundred forty-two thousand, five hundred six".