240240937 has 2 divisors, whose sum is σ = 240240938. Its totient is φ = 240240936.

The previous prime is 240240887. The next prime is 240240953. The reversal of 240240937 is 739042042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240126016 + 114921 = 15496^2 + 339^2 .

It is a cyclic number.

It is not a de Polignac number, because 240240937 - 2⁷ = 240240809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240240899 and 240240908.

It is not a weakly prime, because it can be changed into another prime (240240337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120120468 + 120120469.

It is an arithmetic number, because the mean of its divisors is an integer number (120120469).

Almost surely, 2^240240937 is an apocalyptic number.

It is an amenable number.

240240937 is a deficient number, since it is larger than the sum of its proper divisors (1).

240240937 is an equidigital number, since it uses as much as digits as its factorization.

240240937 is an odious number, because the sum of its binary digits is odd.

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

The square root of 240240937 is about 15499.7076424041. The cubic root of 240240937 is about 621.6543892170.

Adding to 240240937 its reverse (739042042), we get a palindrome (979282979).

The spelling of 240240937 in words is "two hundred forty million, two hundred forty thousand, nine hundred thirty-seven".