7431130630 has 96 divisors (see below), whose sum is σ = 16917527808. Its totient is φ = 2283206400.

The previous prime is 7431130547. The next prime is 7431130639. The reversal of 7431130630 is 360311347.

It is a happy number.

It is a super-3 number, since 3×7431130630³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7431130639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4102425 + ... + 4104235.

It is an arithmetic number, because the mean of its divisors is an integer number (176224248).

Almost surely, 2^7431130630 is an apocalyptic number.

7431130630 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7431130630 is an abundant number, since it is smaller than the sum of its proper divisors (9486397178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7431130630 is a wasteful number, since it uses less digits than its factorization.

7431130630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 7431130630 is about 86204.0058813974. The cubic root of 7431130630 is about 1951.4239548871.

Adding to 7431130630 its reverse (360311347), we get a palindrome (7791441977).

The spelling of 7431130630 in words is "seven billion, four hundred thirty-one million, one hundred thirty thousand, six hundred thirty".