13320074 has 8 divisors (see below), whose sum is σ = 20520228. Its totient is φ = 6480000.

The previous prime is 13320071. The next prime is 13320103. The reversal of 13320074 is 47002331.

It can be written as a sum of positive squares in 2 ways, for example, as 9259849 + 4060225 = 3043^2 + 2015^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13320071) 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, 89927 + ... + 90074.

Almost surely, 2^13320074 is an apocalyptic number.

13320074 is a deficient number, since it is larger than the sum of its proper divisors (7200154).

13320074 is a wasteful number, since it uses less digits than its factorization.

13320074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180040.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13320074 is about 3649.6676561024. The cubic root of 13320074 is about 237.0475908393.

The spelling of 13320074 in words is "thirteen million, three hundred twenty thousand, seventy-four".