16542032 has 40 divisors (see below), whose sum is σ = 35060256. Its totient is φ = 7514496.

The previous prime is 16542023. The next prime is 16542049. The reversal of 16542032 is 23024561.

16542032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16541989 and 16542007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13343 + ... + 14529.

Almost surely, 2^16542032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16542032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17530128).

16542032 is an abundant number, since it is smaller than the sum of its proper divisors (18518224).

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

16542032 is a wasteful number, since it uses less digits than its factorization.

16542032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 16542032 is about 4067.1896931419. The cubic root of 16542032 is about 254.7981588735.

Adding to 16542032 its reverse (23024561), we get a palindrome (39566593).

The spelling of 16542032 in words is "sixteen million, five hundred forty-two thousand, thirty-two".