13975742 has 12 divisors (see below), whose sum is σ = 23043048. Its totient is φ = 6352500.

The previous prime is 13975739. The next prime is 13975757. The reversal of 13975742 is 24757931.

13975742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13975696 and 13975705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28634 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (1920254).

Almost surely, 2^13975742 is an apocalyptic number.

13975742 is a deficient number, since it is larger than the sum of its proper divisors (9067306).

13975742 is a wasteful number, since it uses less digits than its factorization.

13975742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57775 (or 57764 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 13975742 is about 3738.4143697562. The cubic root of 13975742 is about 240.8749430093.

The spelling of 13975742 in words is "thirteen million, nine hundred seventy-five thousand, seven hundred forty-two".