3140032530 has 64 divisors (see below), whose sum is σ = 7980456960. Its totient is φ = 788497344.

The previous prime is 3140032529. The next prime is 3140032537. The reversal of 3140032530 is 352300413.

It is a junction number, because it is equal to n+sod(n) for n = 3140032497 and 3140032506.

It is not an unprimeable number, because it can be changed into a prime (3140032537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78697 + ... + 111683.

It is an arithmetic number, because the mean of its divisors is an integer number (124694640).

Almost surely, 2^3140032530 is an apocalyptic number.

3140032530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140032530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990228480).

3140032530 is an abundant number, since it is smaller than the sum of its proper divisors (4840424430).

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

3140032530 is a wasteful number, since it uses less digits than its factorization.

3140032530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33183.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3140032530 is about 56035.9931651077. The cubic root of 3140032530 is about 1464.3494072926.

Adding to 3140032530 its reverse (352300413), we get a palindrome (3492332943).

The spelling of 3140032530 in words is "three billion, one hundred forty million, thirty-two thousand, five hundred thirty".