740627720771 has 4 divisors (see below), whose sum is σ = 740632097544. Its totient is φ = 740623344000.

The previous prime is 740627720737. The next prime is 740627720809. The reversal of 740627720771 is 177027726047.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 740627720771 - 2³⁸ = 465749813827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740627720171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923905 + ... + 2276546.

It is an arithmetic number, because the mean of its divisors is an integer number (185158024386).

Almost surely, 2^740627720771 is an apocalyptic number.

740627720771 is a deficient number, since it is larger than the sum of its proper divisors (4376773).

740627720771 is a wasteful number, since it uses less digits than its factorization.

740627720771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376772.

The product of its (nonzero) digits is 1613472, while the sum is 50.

The spelling of 740627720771 in words is "seven hundred forty billion, six hundred twenty-seven million, seven hundred twenty thousand, seven hundred seventy-one".