16673040 has 200 divisors, whose sum is σ = 60496128. Its totient is φ = 4250880.

The previous prime is 16673011. The next prime is 16673053. The reversal of 16673040 is 4037661.

16673040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 16672995 and 16673013.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 200839 + ... + 200921.

Almost surely, 2^16673040 is an apocalyptic number.

16673040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16673040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30248064).

16673040 is an abundant number, since it is smaller than the sum of its proper divisors (43823088).

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

16673040 is a wasteful number, since it uses less digits than its factorization.

16673040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 16673040 is about 4083.2634007617. The cubic root of 16673040 is about 255.4690329515.

The spelling of 16673040 in words is "sixteen million, six hundred seventy-three thousand, forty".