13727442 has 16 divisors (see below), whose sum is σ = 27535680. Its totient is φ = 4562352.

The previous prime is 13727437. The next prime is 13727447. The reversal of 13727442 is 24472731.

It is an interprime number because it is at equal distance from previous prime (13727437) and next prime (13727447).

It is not an unprimeable number, because it can be changed into a prime (13727447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033 + ... + 5340.

It is an arithmetic number, because the mean of its divisors is an integer number (1720980).

Almost surely, 2^13727442 is an apocalyptic number.

13727442 is an abundant number, since it is smaller than the sum of its proper divisors (13808238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13727442 is a wasteful number, since it uses less digits than its factorization.

13727442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737.

The product of its digits is 9408, while the sum is 30.

The square root of 13727442 is about 3705.0562748763. The cubic root of 13727442 is about 239.4399092042.

The spelling of 13727442 in words is "thirteen million, seven hundred twenty-seven thousand, four hundred forty-two".