7494117722 has 24 divisors (see below), whose sum is σ = 14082355476. Its totient is φ = 2964705408.

The previous prime is 7494117713. The next prime is 7494117767. The reversal of 7494117722 is 2277114947.

It can be written as a sum of positive squares in 2 ways, for example, as 7477233841 + 16883881 = 86471^2 + 4109^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2939903 + ... + 2942450.

Almost surely, 2^7494117722 is an apocalyptic number.

7494117722 is a deficient number, since it is larger than the sum of its proper divisors (6588237754).

7494117722 is a wasteful number, since it uses less digits than its factorization.

7494117722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882382 (or 5882375 counting only the distinct ones).

The product of its digits is 197568, while the sum is 44.

The square root of 7494117722 is about 86568.5723689608. The cubic root of 7494117722 is about 1956.9219458549.

The spelling of 7494117722 in words is "seven billion, four hundred ninety-four million, one hundred seventeen thousand, seven hundred twenty-two".