7742967074261 has 8 divisors (see below), whose sum is σ = 7930503640224. Its totient is φ = 7555769943120.

The previous prime is 7742967074251. The next prime is 7742967074291. The reversal of 7742967074261 is 1624707692477.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7742967074261 is a prime.

It is a super-2 number, since 2×7742967074261² (a number of 27 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 = 7742967074194 and 7742967074203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742967074251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84812531 + ... + 84903776.

It is an arithmetic number, because the mean of its divisors is an integer number (991312955028).

Almost surely, 2^{7742967074261} is an apocalyptic number.

It is an amenable number.

7742967074261 is a deficient number, since it is larger than the sum of its proper divisors (187536565963).

7742967074261 is a wasteful number, since it uses less digits than its factorization.

7742967074261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169717411.

The product of its (nonzero) digits is 49787136, while the sum is 62.

The spelling of 7742967074261 in words is "seven trillion, seven hundred forty-two billion, nine hundred sixty-seven million, seventy-four thousand, two hundred sixty-one".