16070242 has 4 divisors (see below), whose sum is σ = 24105366. Its totient is φ = 8035120.

The previous prime is 16070239. The next prime is 16070251. The reversal of 16070242 is 24207061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24207061 = 53 ⋅456737.

It can be written as a sum of positive squares in only one way, i.e., 15768841 + 301401 = 3971^2 + 549^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4017559 + ... + 4017562.

Almost surely, 2^16070242 is an apocalyptic number.

16070242 is a deficient number, since it is larger than the sum of its proper divisors (8035124).

16070242 is an equidigital number, since it uses as much as digits as its factorization.

16070242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035123.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 16070242 is about 4008.7706344963. The cubic root of 16070242 is about 252.3524190688.

The spelling of 16070242 in words is "sixteen million, seventy thousand, two hundred forty-two".