16042630 has 8 divisors (see below), whose sum is σ = 28876752. Its totient is φ = 6417048.

The previous prime is 16042627. The next prime is 16042639. The reversal of 16042630 is 3624061.

16042630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042639) 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, 802122 + ... + 802141.

It is an arithmetic number, because the mean of its divisors is an integer number (3609594).

Almost surely, 2^16042630 is an apocalyptic number.

16042630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16042630 is a deficient number, since it is larger than the sum of its proper divisors (12834122).

16042630 is a wasteful number, since it uses less digits than its factorization.

16042630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604270.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16042630 is about 4005.3252052736. The cubic root of 16042630 is about 252.2078049926.

Adding to 16042630 its reverse (3624061), we get a palindrome (19666691).

The spelling of 16042630 in words is "sixteen million, forty-two thousand, six hundred thirty".