16546042 has 8 divisors (see below), whose sum is σ = 25424532. Its totient is φ = 8071200.

The previous prime is 16545989. The next prime is 16546043. The reversal of 16546042 is 24064561.

It can be written as a sum of positive squares in 2 ways, for example, as 12257001 + 4289041 = 3501^2 + 2071^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 16546042.

It is not an unprimeable number, because it can be changed into a prime (16546043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100809 + ... + 100972.

Almost surely, 2^16546042 is an apocalyptic number.

16546042 is a deficient number, since it is larger than the sum of its proper divisors (8878490).

16546042 is a wasteful number, since it uses less digits than its factorization.

16546042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201824.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 16546042 is about 4067.6826326546. The cubic root of 16546042 is about 254.8187459869.

The spelling of 16546042 in words is "sixteen million, five hundred forty-six thousand, forty-two".