13740466 has 4 divisors (see below), whose sum is σ = 20610702. Its totient is φ = 6870232.

The previous prime is 13740457. The next prime is 13740469. The reversal of 13740466 is 66404731.

13740466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66404731 = 83 ⋅800057.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 931225 = 3579^2 + 965^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13740469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435115 + ... + 3435118.

Almost surely, 2^13740466 is an apocalyptic number.

13740466 is a deficient number, since it is larger than the sum of its proper divisors (6870236).

13740466 is an equidigital number, since it uses as much as digits as its factorization.

13740466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870235.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 13740466 is about 3706.8134563261. The cubic root of 13740466 is about 239.5156086602.

The spelling of 13740466 in words is "thirteen million, seven hundred forty thousand, four hundred sixty-six".