17394842 has 16 divisors (see below), whose sum is σ = 29082240. Its totient is φ = 7754688.

The previous prime is 17394829. The next prime is 17394851. The reversal of 17394842 is 24849371.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 17394796 and 17394805.

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 7 ways as a sum of consecutive naturals, for example, 12818 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (1817640).

Almost surely, 2^17394842 is an apocalyptic number.

17394842 is a deficient number, since it is larger than the sum of its proper divisors (11687398).

17394842 is a wasteful number, since it uses less digits than its factorization.

17394842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26965.

The product of its digits is 48384, while the sum is 38.

The square root of 17394842 is about 4170.7124091694. The cubic root of 17394842 is about 259.1036292178.

The spelling of 17394842 in words is "seventeen million, three hundred ninety-four thousand, eight hundred forty-two".