7471650730 has 8 divisors (see below), whose sum is σ = 13448971332. Its totient is φ = 2988660288.

The previous prime is 7471650727. The next prime is 7471650733. The reversal of 7471650730 is 370561747.

It is an interprime number because it is at equal distance from previous prime (7471650727) and next prime (7471650733).

It can be written as a sum of positive squares in 2 ways, for example, as 7437510081 + 34140649 = 86241^2 + 5843^2 .

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

It is a super-2 number, since 2×7471650730² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7471650733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373582527 + ... + 373582546.

Almost surely, 2^7471650730 is an apocalyptic number.

7471650730 is a deficient number, since it is larger than the sum of its proper divisors (5977320602).

7471650730 is a wasteful number, since it uses less digits than its factorization.

7471650730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747165080.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 7471650730 is about 86438.7108302756. The cubic root of 7471650730 is about 1954.9644034745.

The spelling of 7471650730 in words is "seven billion, four hundred seventy-one million, six hundred fifty thousand, seven hundred thirty".