17241940 has 12 divisors (see below), whose sum is σ = 36208116. Its totient is φ = 6896768.

The previous prime is 17241937. The next prime is 17241953. The reversal of 17241940 is 4914271.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 15397776 = 1358^2 + 3924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 17241899 and 17241908.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 431029 + ... + 431068.

It is an arithmetic number, because the mean of its divisors is an integer number (3017343).

Almost surely, 2^17241940 is an apocalyptic number.

17241940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17241940 is an abundant number, since it is smaller than the sum of its proper divisors (18966176).

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

17241940 is a wasteful number, since it uses less digits than its factorization.

17241940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862106 (or 862104 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 17241940 is about 4152.3415081132. The cubic root of 17241940 is about 258.3422135923.

It can be divided in two parts, 17241 and 940, that added together give a palindrome (18181).

The spelling of 17241940 in words is "seventeen million, two hundred forty-one thousand, nine hundred forty".