16020042 has 16 divisors (see below), whose sum is σ = 32092320. Its totient is φ = 5331312.

The previous prime is 16020041. The next prime is 16020061. The reversal of 16020042 is 24002061.

16020042 is digitally balanced in base 2 and base 4, because in such bases 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 (16020041) 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, 2628 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (2005770).

Almost surely, 2^16020042 is an apocalyptic number.

16020042 is an abundant number, since it is smaller than the sum of its proper divisors (16072278).

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

16020042 is a wasteful number, since it uses less digits than its factorization.

16020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 16020042 is about 4002.5044659563. The cubic root of 16020042 is about 252.0893799853.

It can be divided in two parts, 160 and 20042, that added together give a palindrome (20202).

The spelling of 16020042 in words is "sixteen million, twenty thousand, forty-two".