2440742347 has 2 divisors, whose sum is σ = 2440742348. Its totient is φ = 2440742346.

The previous prime is 2440742327. The next prime is 2440742417. The reversal of 2440742347 is 7432470442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440742347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2440742327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220371173 + 1220371174.

It is an arithmetic number, because the mean of its divisors is an integer number (1220371174).

Almost surely, 2^2440742347 is an apocalyptic number.

2440742347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440742347 is an equidigital number, since it uses as much as digits as its factorization.

2440742347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 37.

The square root of 2440742347 is about 49403.8697573378. The cubic root of 2440742347 is about 1346.3996148954.

The spelling of 2440742347 in words is "two billion, four hundred forty million, seven hundred forty-two thousand, three hundred forty-seven".