740343771 has 24 divisors (see below), whose sum is σ = 1096455360. Its totient is φ = 481115376.

The previous prime is 740343739. The next prime is 740343781. The reversal of 740343771 is 177343047.

It is not a de Polignac number, because 740343771 - 2⁵ = 740343739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740343781) 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 in 23 ways as a sum of consecutive naturals, for example, 225540 + ... + 228798.

It is an arithmetic number, because the mean of its divisors is an integer number (45685640).

Almost surely, 2^740343771 is an apocalyptic number.

740343771 is a deficient number, since it is larger than the sum of its proper divisors (356111589).

740343771 is a wasteful number, since it uses less digits than its factorization.

740343771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3892 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 740343771 is about 27209.2589204484. The cubic root of 740343771 is about 904.6442120679.

The spelling of 740343771 in words is "seven hundred forty million, three hundred forty-three thousand, seven hundred seventy-one".