13573842 has 16 divisors (see below), whose sum is σ = 27593472. Its totient is φ = 4450320.

The previous prime is 13573801. The next prime is 13573873. The reversal of 13573842 is 24837531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18178 + ... + 18909.

It is an arithmetic number, because the mean of its divisors is an integer number (1724592).

Almost surely, 2^13573842 is an apocalyptic number.

13573842 is an abundant number, since it is smaller than the sum of its proper divisors (14019630).

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

13573842 is a wasteful number, since it uses less digits than its factorization.

13573842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37153.

The product of its digits is 20160, while the sum is 33.

The square root of 13573842 is about 3684.2695341139. The cubic root of 13573842 is about 238.5435051982.

The spelling of 13573842 in words is "thirteen million, five hundred seventy-three thousand, eight hundred forty-two".