2240437247 has 8 divisors (see below), whose sum is σ = 2271058560. Its totient is φ = 2209981600.

The previous prime is 2240437237. The next prime is 2240437273. The reversal of 2240437247 is 7427340422.

It is a happy number.

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 2240437247 - 2²⁴ = 2223660031 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 (2240437207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14063 + ... + 68400.

It is an arithmetic number, because the mean of its divisors is an integer number (283882320).

Almost surely, 2^2240437247 is an apocalyptic number.

2240437247 is a deficient number, since it is larger than the sum of its proper divisors (30621313).

2240437247 is a wasteful number, since it uses less digits than its factorization.

2240437247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82833.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 2240437247 is about 47333.2573039295. The cubic root of 2240437247 is about 1308.5116532944.

Adding to 2240437247 its reverse (7427340422), we get a palindrome (9667777669).

The spelling of 2240437247 in words is "two billion, two hundred forty million, four hundred thirty-seven thousand, two hundred forty-seven".