333680741 has 4 divisors (see below), whose sum is σ = 333732300. Its totient is φ = 333629184.

The previous prime is 333680701. The next prime is 333680749. The reversal of 333680741 is 147086333.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87347716 + 246333025 = 9346^2 + 15695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-333680741 is a prime.

It is a super-2 number, since 2×333680741² = 222685673828618162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333680749) 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, 14396 + ... + 29573.

It is an arithmetic number, because the mean of its divisors is an integer number (83433075).

Almost surely, 2^333680741 is an apocalyptic number.

It is an amenable number.

333680741 is a deficient number, since it is larger than the sum of its proper divisors (51559).

333680741 is an equidigital number, since it uses as much as digits as its factorization.

333680741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51558.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 333680741 is about 18266.9302566140. The cubic root of 333680741 is about 693.6020697383.

The spelling of 333680741 in words is "three hundred thirty-three million, six hundred eighty thousand, seven hundred forty-one".