16330042 has 8 divisors (see below), whose sum is σ = 24957396. Its totient is φ = 8010912.

The previous prime is 16330033. The next prime is 16330043. The reversal of 16330042 is 24003361.

It can be written as a sum of positive squares in 2 ways, for example, as 16329681 + 361 = 4041^2 + 19^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16330043) 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, 76923 + ... + 77134.

Almost surely, 2^16330042 is an apocalyptic number.

16330042 is a deficient number, since it is larger than the sum of its proper divisors (8627354).

16330042 is a wasteful number, since it uses less digits than its factorization.

16330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154112.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 16330042 is about 4041.0446669147. The cubic root of 16330042 is about 253.7050433593.

The spelling of 16330042 in words is "sixteen million, three hundred thirty thousand, forty-two".