16430042 has 8 divisors (see below), whose sum is σ = 25218336. Its totient is φ = 8023932.

The previous prime is 16430021. The next prime is 16430047. The reversal of 16430042 is 24003461.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 16429996 and 16430023.

It is not an unprimeable number, because it can be changed into a prime (16430047) 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, 95438 + ... + 95609.

It is an arithmetic number, because the mean of its divisors is an integer number (3152292).

Almost surely, 2^16430042 is an apocalyptic number.

16430042 is a deficient number, since it is larger than the sum of its proper divisors (8788294).

16430042 is a wasteful number, since it uses less digits than its factorization.

16430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191092.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 16430042 is about 4053.3988207429. The cubic root of 16430042 is about 254.2218596015.

The spelling of 16430042 in words is "sixteen million, four hundred thirty thousand, forty-two".