16494242 has 16 divisors (see below), whose sum is σ = 26154240. Its totient is φ = 7779888.

The previous prime is 16494239. The next prime is 16494251. The reversal of 16494242 is 24249461.

It is a junction number, because it is equal to n+sod(n) for n = 16494199 and 16494208.

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, 9743 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (1634640).

Almost surely, 2^16494242 is an apocalyptic number.

16494242 is a deficient number, since it is larger than the sum of its proper divisors (9659998).

16494242 is a wasteful number, since it uses less digits than its factorization.

16494242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its digits is 13824, while the sum is 32.

The square root of 16494242 is about 4061.3103796681. The cubic root of 16494242 is about 254.5525512168.

The spelling of 16494242 in words is "sixteen million, four hundred ninety-four thousand, two hundred forty-two".