16042242 has 8 divisors (see below), whose sum is σ = 32084496. Its totient is φ = 5347412.

The previous prime is 16042241. The next prime is 16042291. The reversal of 16042242 is 24224061.

It is a sphenic number, since it is the product of 3 distinct primes.

16042242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16042241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336848 + ... + 1336859.

It is an arithmetic number, because the mean of its divisors is an integer number (4010562).

Almost surely, 2^16042242 is an apocalyptic number.

16042242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16042242 is a wasteful number, since it uses less digits than its factorization.

16042242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673712.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 16042242 is about 4005.2767694630. The cubic root of 16042242 is about 252.2057717138.

The spelling of 16042242 in words is "sixteen million, forty-two thousand, two hundred forty-two".