17893242 has 12 divisors (see below), whose sum is σ = 38768730. Its totient is φ = 5964408.

The previous prime is 17893189. The next prime is 17893243. The reversal of 17893242 is 24239871.

It can be written as a sum of positive squares in only one way, i.e., 16573041 + 1320201 = 4071^2 + 1149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 17893197 and 17893206.

It is not an unprimeable number, because it can be changed into a prime (17893243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 497017 + ... + 497052.

Almost surely, 2^17893242 is an apocalyptic number.

17893242 is an abundant number, since it is smaller than the sum of its proper divisors (20875488).

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

17893242 is a wasteful number, since it uses less digits than its factorization.

17893242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994077 (or 994074 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 17893242 is about 4230.0404253387. The cubic root of 17893242 is about 261.5549911343.

The spelling of 17893242 in words is "seventeen million, eight hundred ninety-three thousand, two hundred forty-two".