740242386771 has 8 divisors (see below), whose sum is σ = 992694993360. Its totient is φ = 490642352352.

The previous prime is 740242386749. The next prime is 740242386773. The reversal of 740242386771 is 177683242047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 740242386771 - 2⁹ = 740242386259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740242386773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713142436 + ... + 713143473.

It is an arithmetic number, because the mean of its divisors is an integer number (124086874170).

Almost surely, 2^740242386771 is an apocalyptic number.

740242386771 is a deficient number, since it is larger than the sum of its proper divisors (252452606589).

740242386771 is a wasteful number, since it uses less digits than its factorization.

740242386771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426286085.

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 740242386771 in words is "seven hundred forty billion, two hundred forty-two million, three hundred eighty-six thousand, seven hundred seventy-one".