16142730 has 32 divisors (see below), whose sum is σ = 39792384. Its totient is φ = 4188096.

The previous prime is 16142717. The next prime is 16142743. The reversal of 16142730 is 3724161.

16142730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16142717) and next prime (16142743).

It is a self number, because there is not a number n which added to its sum of digits gives 16142730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6162 + ... + 8381.

It is an arithmetic number, because the mean of its divisors is an integer number (1243512).

Almost surely, 2^16142730 is an apocalyptic number.

16142730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16142730 is an abundant number, since it is smaller than the sum of its proper divisors (23649654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16142730 is a wasteful number, since it uses less digits than its factorization.

16142730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14590.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 16142730 is about 4017.8016377118. The cubic root of 16142730 is about 252.7312784716.

Adding to 16142730 its reverse (3724161), we get a palindrome (19866891).

The spelling of 16142730 in words is "sixteen million, one hundred forty-two thousand, seven hundred thirty".