16966242 has 12 divisors (see below), whose sum is σ = 36760230. Its totient is φ = 5655408.

The previous prime is 16966237. The next prime is 16966253. The reversal of 16966242 is 24266961.

It can be written as a sum of positive squares in only one way, i.e., 16966161 + 81 = 4119^2 + 9^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16966197 and 16966206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471267 + ... + 471302.

Almost surely, 2^16966242 is an apocalyptic number.

16966242 is an abundant number, since it is smaller than the sum of its proper divisors (19793988).

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

16966242 is a wasteful number, since it uses less digits than its factorization.

16966242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942577 (or 942574 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 16966242 is about 4119.0098324719. The cubic root of 16966242 is about 256.9578476088.

The spelling of 16966242 in words is "sixteen million, nine hundred sixty-six thousand, two hundred forty-two".