13603942 has 8 divisors (see below), whose sum is σ = 22261032. Its totient is φ = 6183600.

The previous prime is 13603937. The next prime is 13603969. The reversal of 13603942 is 24930631.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13603942.

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, 309159 + ... + 309202.

It is an arithmetic number, because the mean of its divisors is an integer number (2782629).

Almost surely, 2^13603942 is an apocalyptic number.

13603942 is a deficient number, since it is larger than the sum of its proper divisors (8657090).

13603942 is a wasteful number, since it uses less digits than its factorization.

13603942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618374.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13603942 is about 3688.3522066093. The cubic root of 13603942 is about 238.7196984652.

The spelling of 13603942 in words is "thirteen million, six hundred three thousand, nine hundred forty-two".