16940841 has 8 divisors (see below), whose sum is σ = 22737984. Its totient is φ = 11218800.

The previous prime is 16940827. The next prime is 16940863. The reversal of 16940841 is 14804961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16940841 - 2⁷ = 16940713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16940741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18246 + ... + 19151.

It is an arithmetic number, because the mean of its divisors is an integer number (2842248).

Almost surely, 2^16940841 is an apocalyptic number.

It is an amenable number.

16940841 is a deficient number, since it is larger than the sum of its proper divisors (5797143).

16940841 is a wasteful number, since it uses less digits than its factorization.

16940841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37551.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 16940841 is about 4115.9252908672. The cubic root of 16940841 is about 256.8295487926.

The spelling of 16940841 in words is "sixteen million, nine hundred forty thousand, eight hundred forty-one".