13935742 has 8 divisors (see below), whose sum is σ = 21013632. Its totient is φ = 6931390.

The previous prime is 13935731. The next prime is 13935743. The reversal of 13935742 is 24753931.

It is a junction number, because it is equal to n+sod(n) for n = 13935698 and 13935707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13935743) 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 3 ways as a sum of consecutive naturals, for example, 72867 + ... + 73057.

It is an arithmetic number, because the mean of its divisors is an integer number (2626704).

Almost surely, 2^13935742 is an apocalyptic number.

13935742 is a deficient number, since it is larger than the sum of its proper divisors (7077890).

13935742 is an frugal number, since it uses more digits than its factorization.

13935742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 193 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 13935742 is about 3733.0606745672. The cubic root of 13935742 is about 240.6449205299.

The spelling of 13935742 in words is "thirteen million, nine hundred thirty-five thousand, seven hundred forty-two".