13575942 has 24 divisors (see below), whose sum is σ = 29856216. Its totient is φ = 4457376.

The previous prime is 13575907. The next prime is 13575943. The reversal of 13575942 is 24957531.

13575942 is a `hidden beast` number, since 13 + 57 + 594 + 2 = 666.

13575942 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 = 13575897 and 13575906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13575943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4423 + ... + 6834.

It is an arithmetic number, because the mean of its divisors is an integer number (1244009).

Almost surely, 2^13575942 is an apocalyptic number.

13575942 is an abundant number, since it is smaller than the sum of its proper divisors (16280274).

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

13575942 is a wasteful number, since it uses less digits than its factorization.

13575942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332 (or 11329 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 13575942 is about 3684.5545185273. The cubic root of 13575942 is about 238.5558061992. Note that the first 3 decimals are identical.

The spelling of 13575942 in words is "thirteen million, five hundred seventy-five thousand, nine hundred forty-two".