13963742 has 8 divisors (see below), whose sum is σ = 22556856. Its totient is φ = 6444792.

The previous prime is 13963723. The next prime is 13963753. The reversal of 13963742 is 24736931.

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

It is a congruent number.

It is an unprimeable number.

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, 268508 + ... + 268559.

It is an arithmetic number, because the mean of its divisors is an integer number (2819607).

Almost surely, 2^13963742 is an apocalyptic number.

13963742 is a deficient number, since it is larger than the sum of its proper divisors (8593114).

13963742 is a wasteful number, since it uses less digits than its factorization.

13963742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537082.

The product of its digits is 27216, while the sum is 35.

The square root of 13963742 is about 3736.8090665700. The cubic root of 13963742 is about 240.8059824012.

The spelling of 13963742 in words is "thirteen million, nine hundred sixty-three thousand, seven hundred forty-two".