16008242 has 4 divisors (see below), whose sum is σ = 24012366. Its totient is φ = 8004120.

The previous prime is 16008233. The next prime is 16008263. The reversal of 16008242 is 24280061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9803161 + 6205081 = 3131^2 + 2491^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002059 + ... + 4002062.

Almost surely, 2^16008242 is an apocalyptic number.

16008242 is a deficient number, since it is larger than the sum of its proper divisors (8004124).

16008242 is an equidigital number, since it uses as much as digits as its factorization.

16008242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004123.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 16008242 is about 4001.0301173573. The cubic root of 16008242 is about 252.0274703404.

It can be divided in two parts, 16008 and 242, that multiplied together give a triangular number (3873936 = T₂₇₈₃).

The spelling of 16008242 in words is "sixteen million, eight thousand, two hundred forty-two".