16743930 has 64 divisors (see below), whose sum is σ = 46614528. Its totient is φ = 3769920.

The previous prime is 16743917. The next prime is 16743967. The reversal of 16743930 is 3934761.

It is a junction number, because it is equal to n+sod(n) for n = 16743891 and 16743900.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14349 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (728352).

Almost surely, 2^16743930 is an apocalyptic number.

16743930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16743930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23307264).

16743930 is an abundant number, since it is smaller than the sum of its proper divisors (29870598).

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

16743930 is a wasteful number, since it uses less digits than its factorization.

16743930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 16743930 is about 4091.9347502129. The cubic root of 16743930 is about 255.8305865609.

It can be divided in two parts, 16743 and 930, that multiplied together give a triangular number (15570990 = T₅₅₈₀).

The spelling of 16743930 in words is "sixteen million, seven hundred forty-three thousand, nine hundred thirty".