16042287 has 8 divisors (see below), whose sum is σ = 21409920. Its totient is φ = 10684760.

The previous prime is 16042241. The next prime is 16042291. The reversal of 16042287 is 78224061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16042287 - 2⁶ = 16042223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042687) 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, 2764 + ... + 6302.

It is an arithmetic number, because the mean of its divisors is an integer number (2676240).

Almost surely, 2^16042287 is an apocalyptic number.

16042287 is a deficient number, since it is larger than the sum of its proper divisors (5367633).

16042287 is a wasteful number, since it uses less digits than its factorization.

16042287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 16042287 is about 4005.2823870484. The cubic root of 16042287 is about 252.2060075339.

The spelling of 16042287 in words is "sixteen million, forty-two thousand, two hundred eighty-seven".