16042642 has 16 divisors (see below), whose sum is σ = 30002112. Its totient is φ = 6250320.

The previous prime is 16042639. The next prime is 16042643. The reversal of 16042642 is 24624061.

16042642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16042643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51933 + ... + 52240.

It is an arithmetic number, because the mean of its divisors is an integer number (1875132).

Almost surely, 2^16042642 is an apocalyptic number.

16042642 is a deficient number, since it is larger than the sum of its proper divisors (13959470).

16042642 is a wasteful number, since it uses less digits than its factorization.

16042642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104193.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 16042642 is about 4005.3267032790. The cubic root of 16042642 is about 252.2078678769.

The spelling of 16042642 in words is "sixteen million, forty-two thousand, six hundred forty-two".