2340641237 has 8 divisors (see below), whose sum is σ = 2554612320. Its totient is φ = 2126867760.

The previous prime is 2340641221. The next prime is 2340641249. The reversal of 2340641237 is 7321460432.

2340641237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2340641237 - 2⁴ = 2340641221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340641287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24062 + ... + 72527.

It is an arithmetic number, because the mean of its divisors is an integer number (319326540).

Almost surely, 2^2340641237 is an apocalyptic number.

It is an amenable number.

2340641237 is a deficient number, since it is larger than the sum of its proper divisors (213971083).

2340641237 is a wasteful number, since it uses less digits than its factorization.

2340641237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98803.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 2340641237 is about 48380.1740075416. The cubic root of 2340641237 is about 1327.7356531963.

The spelling of 2340641237 in words is "two billion, three hundred forty million, six hundred forty-one thousand, two hundred thirty-seven".