16641074 has 8 divisors (see below), whose sum is σ = 26275440. Its totient is φ = 7882596.

The previous prime is 16641073. The next prime is 16641077. The reversal of 16641074 is 47014661.

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

It is not an unprimeable number, because it can be changed into a prime (16641073) 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, 218924 + ... + 218999.

It is an arithmetic number, because the mean of its divisors is an integer number (3284430).

Almost surely, 2^16641074 is an apocalyptic number.

16641074 is a deficient number, since it is larger than the sum of its proper divisors (9634366).

16641074 is a wasteful number, since it uses less digits than its factorization.

16641074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437944.

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

The square root of 16641074 is about 4079.3472517058. The cubic root of 16641074 is about 255.3056644721.

The spelling of 16641074 in words is "sixteen million, six hundred forty-one thousand, seventy-four".