740755095761 has 4 divisors (see below), whose sum is σ = 741030574500. Its totient is φ = 740479617024.

The previous prime is 740755095733. The next prime is 740755095763. The reversal of 740755095761 is 167590557047.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 122801885761 + 617953210000 = 350431^2 + 786100^2 .

It is a cyclic number.

It is not a de Polignac number, because 740755095761 - 2¹⁴ = 740755079377 is a prime.

It is a super-2 number, since 2×740755095761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740755095697 and 740755095706.

It is not an unprimeable number, because it can be changed into a prime (740755095763) 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, 137735336 + ... + 137740713.

It is an arithmetic number, because the mean of its divisors is an integer number (185257643625).

Almost surely, 2^740755095761 is an apocalyptic number.

It is an amenable number.

740755095761 is a deficient number, since it is larger than the sum of its proper divisors (275478739).

740755095761 is a wasteful number, since it uses less digits than its factorization.

740755095761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275478738.

The product of its (nonzero) digits is 9261000, while the sum is 56.

The spelling of 740755095761 in words is "seven hundred forty billion, seven hundred fifty-five million, ninety-five thousand, seven hundred sixty-one".