16502442 has 16 divisors (see below), whose sum is σ = 36005472. Its totient is φ = 5000720.

The previous prime is 16502441. The next prime is 16502489. The reversal of 16502442 is 24420561.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16502441) 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, 124953 + ... + 125084.

It is an arithmetic number, because the mean of its divisors is an integer number (2250342).

Almost surely, 2^16502442 is an apocalyptic number.

16502442 is an abundant number, since it is smaller than the sum of its proper divisors (19503030).

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

16502442 is a wasteful number, since it uses less digits than its factorization.

16502442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250053.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 16502442 is about 4062.3197806180. The cubic root of 16502442 is about 254.5947272504.

The spelling of 16502442 in words is "sixteen million, five hundred two thousand, four hundred forty-two".