7481052722 has 48 divisors (see below), whose sum is σ = 13319593560. Its totient is φ = 3130321920.

The previous prime is 7481052721. The next prime is 7481052779. The reversal of 7481052722 is 2272501847.

It can be written as a sum of positive squares in 4 ways, for example, as 4371986641 + 3109066081 = 66121^2 + 55759^2 .

It is a super-2 number, since 2×7481052722² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7481052721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1220738 + ... + 1226850.

Almost surely, 2^7481052722 is an apocalyptic number.

7481052722 is a deficient number, since it is larger than the sum of its proper divisors (5838540838).

7481052722 is a wasteful number, since it uses less digits than its factorization.

7481052722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539 (or 6528 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 7481052722 is about 86493.0790410424. The cubic root of 7481052722 is about 1955.7840730929.

The spelling of 7481052722 in words is "seven billion, four hundred eighty-one million, fifty-two thousand, seven hundred twenty-two".