16242402 has 16 divisors (see below), whose sum is σ = 35438112. Its totient is φ = 4921920.

The previous prime is 16242377. The next prime is 16242403. The reversal of 16242402 is 20424261.

It is not an unprimeable number, because it can be changed into a prime (16242403) 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, 122983 + ... + 123114.

It is an arithmetic number, because the mean of its divisors is an integer number (2214882).

Almost surely, 2^16242402 is an apocalyptic number.

16242402 is an abundant number, since it is smaller than the sum of its proper divisors (19195710).

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

16242402 is a wasteful number, since it uses less digits than its factorization.

16242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246113.

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

The square root of 16242402 is about 4030.1863480489. The cubic root of 16242402 is about 253.2503679538.

Adding to 16242402 its reverse (20424261), we get a palindrome (36666663).

The spelling of 16242402 in words is "sixteen million, two hundred forty-two thousand, four hundred two".