16740461 has 4 divisors (see below), whose sum is σ = 17725212. Its totient is φ = 15755712.

The previous prime is 16740457. The next prime is 16740467. The reversal of 16740461 is 16404761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11519236 + 5221225 = 3394^2 + 2285^2 .

It is a cyclic number.

It is not a de Polignac number, because 16740461 - 2² = 16740457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16740467) 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, 492350 + ... + 492383.

It is an arithmetic number, because the mean of its divisors is an integer number (4431303).

Almost surely, 2^16740461 is an apocalyptic number.

It is an amenable number.

16740461 is a deficient number, since it is larger than the sum of its proper divisors (984751).

16740461 is an equidigital number, since it uses as much as digits as its factorization.

16740461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984750.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 16740461 is about 4091.5108456413. The cubic root of 16740461 is about 255.8129177181.

The spelling of 16740461 in words is "sixteen million, seven hundred forty thousand, four hundred sixty-one".