16674741 has 20 divisors (see below), whose sum is σ = 25521804. Its totient is φ = 10843200.

The previous prime is 16674727. The next prime is 16674743. The reversal of 16674741 is 14747661.

It can be written as a sum of positive squares in 2 ways, for example, as 7584516 + 9090225 = 2754^2 + 3015^2 .

It is not a de Polignac number, because 16674741 - 2⁵ = 16674709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16674696 and 16674705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16674743) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 811 + ... + 5831.

Almost surely, 2^16674741 is an apocalyptic number.

It is an amenable number.

16674741 is a deficient number, since it is larger than the sum of its proper divisors (8847063).

16674741 is an equidigital number, since it uses as much as digits as its factorization.

16674741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074 (or 5065 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 16674741 is about 4083.4716847310. The cubic root of 16674741 is about 255.4777203903.

The spelling of 16674741 in words is "sixteen million, six hundred seventy-four thousand, seven hundred forty-one".