13740033 has 4 divisors (see below), whose sum is σ = 18320048. Its totient is φ = 9160020.

The previous prime is 13740019. The next prime is 13740047. The reversal of 13740033 is 33004731.

13740033 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33004731 = 3 ⋅11001577.

It is an interprime number because it is at equal distance from previous prime (13740019) and next prime (13740047).

It is not a de Polignac number, because 13740033 - 2⁴ = 13740017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13739991 and 13740009.

It is not an unprimeable number, because it can be changed into a prime (13740053) 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, 2290003 + ... + 2290008.

It is an arithmetic number, because the mean of its divisors is an integer number (4580012).

Almost surely, 2^13740033 is an apocalyptic number.

It is an amenable number.

13740033 is a deficient number, since it is larger than the sum of its proper divisors (4580015).

13740033 is an equidigital number, since it uses as much as digits as its factorization.

13740033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580014.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 13740033 is about 3706.7550499055. The cubic root of 13740033 is about 239.5130927011.

Adding to 13740033 its reverse (33004731), we get a palindrome (46744764).

The spelling of 13740033 in words is "thirteen million, seven hundred forty thousand, thirty-three".