740381743 has 2 divisors, whose sum is σ = 740381744. Its totient is φ = 740381742.

The previous prime is 740381701. The next prime is 740381749. The reversal of 740381743 is 347183047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740381743 - 2⁹ = 740381231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740381749) 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, 370190871 + 370190872.

It is an arithmetic number, because the mean of its divisors is an integer number (370190872).

Almost surely, 2^740381743 is an apocalyptic number.

740381743 is a deficient number, since it is larger than the sum of its proper divisors (1).

740381743 is an equidigital number, since it uses as much as digits as its factorization.

740381743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 740381743 is about 27209.9566886829. The cubic root of 740381743 is about 904.6596781095.

The spelling of 740381743 in words is "seven hundred forty million, three hundred eighty-one thousand, seven hundred forty-three".