1240741927 has 2 divisors, whose sum is σ = 1240741928. Its totient is φ = 1240741926.

The previous prime is 1240741919. The next prime is 1240741937. The reversal of 1240741927 is 7291470421.

It is a weak prime.

It is an emirp because it is prime and its reverse (7291470421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1240741927 - 2³ = 1240741919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240741937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620370963 + 620370964.

It is an arithmetic number, because the mean of its divisors is an integer number (620370964).

Almost surely, 2^1240741927 is an apocalyptic number.

1240741927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240741927 is an equidigital number, since it uses as much as digits as its factorization.

1240741927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1240741927 is about 35224.1668034888. The cubic root of 1240741927 is about 1074.5512970000.

The spelling of 1240741927 in words is "one billion, two hundred forty million, seven hundred forty-one thousand, nine hundred twenty-seven".