17420044 has 12 divisors (see below), whose sum is σ = 31309264. Its totient is φ = 8474544.

The previous prime is 17420021. The next prime is 17420057. The reversal of 17420044 is 44002471.

It is a junction number, because it is equal to n+sod(n) for n = 17419997 and 17420024.

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, 58704 + ... + 58999.

Almost surely, 2^17420044 is an apocalyptic number.

It is an amenable number.

17420044 is a deficient number, since it is larger than the sum of its proper divisors (13889220).

17420044 is a wasteful number, since it uses less digits than its factorization.

17420044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117744 (or 117742 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 17420044 is about 4173.7326220063. The cubic root of 17420044 is about 259.2287003669.

The spelling of 17420044 in words is "seventeen million, four hundred twenty thousand, forty-four".